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Design based on some real ammonite fossiles Can be used as a realistic copy, or as a keychain (one version included with a hole for keychain/pendant)\nMore fossiles coming in future\n\nOn face is flat for a better printing.\n\nPlease, feel free to rotate and resize as you prefer. This model is made on 120mm size, but you can resize if you prefer. Keychain has a smaller version: 70mm\n\n-fossile: 122x101x18mm\n\n-keychain: 70x59x11mm\n\nYou can damage it even more after print to create more realistic aspect, if you prefer. And you can print it any way you like, looking for references on the internet. I'd suggest a dort looking painting, with darker or lighter painting on the ammonite body\n","imageAlt":"Ammonite Mineral Fossile - Realistic Printable and","url":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-mineral-fossile-realistic-printable-and-keychain","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/oqyN8nw2jonaJw5RGmQYotvo/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/00main.jpg","gridUrl":"https://media.cgtrader.com/variants/oqyN8nw2jonaJw5RGmQYotvo/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/00main.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-mineral-fossile-realistic-printable-and-keychain","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4578110/a1b160ca9d/ammonite-mineral-fossile-realistic-printable-and-keychain-3d-model-a1b160ca9d.webp","saleOffDiscount":30,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"essentials"}},{"id":"3975864","type":"listingItem","attributes":{"id":3975864,"title":"Ammonite pen holder pre supported","price":7.99,"description":"Model is created in Zbrush. Model is watertight.\n\nModel is part of the patreon September 2022 release.\n\nStl files.\n\nThere are two variations of the model one whole and one split and hollow. (base, shell, body)\n\nModel is scaled to fit the wacom pen or any other pen. But you can easily resize it in any 3d software that you are using.\n\nBase fits both whole and split model.\n\nI added pre supported version for split model, that is pre supported files I used to print my ammonite.\n\nI hope you like the model. If you need any help with the model feel free to contact me. Please rate if you like the model.\n\nHappy printing !!","imageAlt":"Ammonite pen holder pre supported 3D printable model","url":"https://www.cgtrader.com/3d-print-models/gadgets/office/ammonite-pen-holder-pre-supported","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/GNtXw6VCA6AQanTRvaK1SSru/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/image_50402049.jpg","gridUrl":"https://media.cgtrader.com/variants/GNtXw6VCA6AQanTRvaK1SSru/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/image_50402049.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/gadgets/office/ammonite-pen-holder-pre-supported","isCgtVerified":true,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false}],"categorySlug":"gadgets","subcategorySlug":"office","categoryTitle":"Gadgets","subcategoryTitle":"Office","schemaImageUrl":"https://img-new.cgtrader.com/items/3975864/d408424f09/ammonite-pen-holder-pre-supported-3d-model-d408424f09.webp","saleOffDiscount":30,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"essentials"}},{"id":"6404014","type":"listingItem","attributes":{"id":6404014,"title":"Ammonite - Lifesize Fossil - 3D Print File STL","price":50.0,"description":"Ammonite - Lifesize Fossil - 3D Print File STL\n\n\n- **Free Files here:** https://www.3DXfiles.com\n- Free Exclusive Files for all members\n\n\nAmmonite – Lifesize Fossil – 3D Print File STL – 3D Model\n\nStep back into the prehistoric seas with this stunning Ammonite Lifesize Fossil 3D Print File STL. Ammonites, extinct marine mollusks that lived alongside the dinosaurs, are some of the most recognizable and fascinating fossils in history. This lifesize 3D model STL file captures every intricate spiral and ridge, making it the perfect fossil replica for collectors, educators, and 3D printing enthusiasts.\n\nWhether you want to build a museum-quality display, use it for educational purposes, or add it to your prehistoric collection, this 3D print file fossil replica delivers outstanding detail and realism.\n\nHighly detailed Ammonite lifesize fossil replica STL file\n\nPerfect for 3D printing, fossil displays, and educational demonstrations\n\nAccurate spiral shell structure of the extinct Ammonite mollusk\n\nPrintable at true lifesize scale or resized for custom projects\n\nIdeal for collectors, paleontology enthusiasts, and museum displays\n\nWorks with a wide range of 3D printers and slicer software\n\nBring the mystery of the ancient seas to your home or classroom with this lifesize Ammonite fossil 3D print file. Whether displayed as an art piece, used for teaching paleontology, or added to your fossil collection, this 3D model STL delivers professional results.","imageAlt":"Ammonite - Lifesize Fossil - 3D Print File STL","url":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-lifesize-fossil-3d-print-file-stl","isCLDApplicable":false,"isSaleOffApplicable":false,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/xtptlafijvg9xl30fa7yp403qifw/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/Ammonite%20-%20Fossil%20-%203D%20Prnt%20File%20STL.jpg","gridUrl":"https://media.cgtrader.com/variants/xtptlafijvg9xl30fa7yp403qifw/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/Ammonite%20-%20Fossil%20-%203D%20Prnt%20File%20STL.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-lifesize-fossil-3d-print-file-stl","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":216,"name":".jpg","is_native":false},{"id":null,"name":null,"is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/6404014/ac3759b154/ammonite-lifesize-fossil-3d-print-file-stl-3d-model-ac3759b154.webp","saleOffDiscount":0,"eligibleForSubscription":false,"subscriptionSubscribed":false,"subscriptionPotential":false,"subscriptionTierBand":null}},{"id":"5806520","type":"listingItem","attributes":{"id":5806520,"title":"Ammonite - amonoids - three different - print","price":8.55,"description":"Ammonita model - a sub -party of extinct cephalopods (cephalopoda). 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Two variants - with body and tentacles and with an empty shell and three diffrent shells\n","imageAlt":"nature Ammonite - amonoids - three different - print","url":"https://www.cgtrader.com/3d-print-models/miniatures/other/ammonite-amonoids-three-different-print","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/epv8bfthw71i1RmsSyhssFWP/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/1.jpg","gridUrl":"https://media.cgtrader.com/variants/epv8bfthw71i1RmsSyhssFWP/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/1.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/miniatures/other/ammonite-amonoids-three-different-print","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":5,"name":".fbx","is_native":false},{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"miniatures","subcategorySlug":"other","categoryTitle":"Miniatures","subcategoryTitle":"Other","schemaImageUrl":"https://img-new.cgtrader.com/items/5806520/6f619fd0c7/ammonite-amonoids-three-different-print-3d-model-6f619fd0c7.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"essentials"}},{"id":"5732885","type":"listingItem","attributes":{"id":5732885,"title":"Ammonite - Ammonoids print","price":4.88,"description":"Ammonita model - a sub -party of extinct cephalopods (cephalopoda). 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The Amo-ALL file has a dense mesh, if you have a problem with it, use AMO1 and AMO2","imageAlt":"3D printable model Ammonite - Ammonoids print","url":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-ammonoids-print","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/Gvjka4gbdUF4L1DH4NMacURJ/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/1.jpg","gridUrl":"https://media.cgtrader.com/variants/Gvjka4gbdUF4L1DH4NMacURJ/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/1.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/ammonite-ammonoids-print","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":5,"name":".fbx","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/5732885/2ef45e70a4/ammonite-ammonoids-print-3d-model-2ef45e70a4.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"essentials"}},{"id":"2921671","type":"listingItem","attributes":{"id":2921671,"title":"Clamshell - Ammonite Charm 3D Model  -  3D Printing Pendant","price":9.0,"description":"The shell pendant is a model carefully prepared for 3D printing.I made two versions of the model - solid and with a hollow to save material.\nIn the penultimate preview, you can see what the hollow looks like inside the model. Wall thickness 2 mm.\nThe last preview shows all dimensions in mm.\n","imageAlt":"Clamshell - Ammonite Charm 3D Model - 3D Printing 1","url":"https://www.cgtrader.com/3d-print-models/jewelry/pendant/clamshell-ammonite-charm-3d-model-3d-printing-pendant","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/BH12Zj3tFhbMXydVcgX6Rqyn/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/1-2.jpg","gridUrl":"https://media.cgtrader.com/variants/BH12Zj3tFhbMXydVcgX6Rqyn/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/1-2.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/jewelry/pendant/clamshell-ammonite-charm-3d-model-3d-printing-pendant","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false},{"id":12,"name":".obj","is_native":false}],"categorySlug":"jewelry","subcategorySlug":"pendant","categoryTitle":"Jewelry","subcategoryTitle":"Pendants","schemaImageUrl":"https://img-new.cgtrader.com/items/2921671/a524fe6c53/clamshell-ammonite-charm-3d-model-3d-printing-pendant-3d-model-a524fe6c53.webp","saleOffDiscount":30,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"essentials"}},{"id":"6196160","type":"listingItem","attributes":{"id":6196160,"title":"Nautilus pen holder pre-supported","price":5.0,"description":"This Zbrush-created, watertight model is part of the Dino and Dog Tribe/Patreon June 2025 release!\n\nProfessionally pre-supported STL files by Atlas 3d support solutions are included for easy 3D printing at 13cm tall, made to fit most pens, but you can effortlessly resize the model in your preferred 3D software.\n\nStl files/Stl pre-supported files/Lychee files\n\nThe images displaying the printed model are high-quality renders for an enhanced preview. If you need assistance or have questions, don't hesitate to reach out. Please rate and share your thoughts if you enjoy the model.\n\nWacom pen from render is not included ;)\n\nHappy printing","imageAlt":"3D print model Nautilus pen holder pre-supported","url":"https://www.cgtrader.com/3d-print-models/gadgets/office/nautilus-pen-holder-pre-supported","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/uxb4prlpnshvwc6wrogqoibp4wcw/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/Nautilus_pen_holder_1.jpg","gridUrl":"https://media.cgtrader.com/variants/uxb4prlpnshvwc6wrogqoibp4wcw/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/Nautilus_pen_holder_1.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/gadgets/office/nautilus-pen-holder-pre-supported","isCgtVerified":true,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false}],"categorySlug":"gadgets","subcategorySlug":"office","categoryTitle":"Gadgets","subcategoryTitle":"Office","schemaImageUrl":"https://img-new.cgtrader.com/items/6196160/b0e679d29c/nautilus-pen-holder-pre-supported-3d-model-b0e679d29c.webp","saleOffDiscount":30,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"essentials"}},{"id":"4996253","type":"listingItem","attributes":{"id":4996253,"title":"Serpenticone shell ornamented ventral ribs","price":15.0,"description":"Name of the model: \"Serpenticone Conch Ornamented\"\nTriangles: 1408708\nVertices: 704356\nInformation: This model emulates a serpenticonic conch with an ornamented shell surface (ribs and nodes). According to Westermann (1996) Serpenticonic shells are evolute, with much of the umbilicus exposed. This has been shown to generate excessive drag against propulsion (Jacobs 1992). The shell form is overall fairly compressed, even if the aperture itself is not compressed. The venter does not produce as much drag, and at larger sizes, less energy would be required for propulsion because turbulent flow would de-emphasize friction drag along the umbilicus (Jacobs 1992). \n","imageAlt":"3D print model Serpenticone shell ornamented ventral ribs","url":"https://www.cgtrader.com/3d-print-models/science/biology/serpenticone-shell-ornamented-ventral-ribs","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/35sigVsCVCK3jqSSDeWPAxRX/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0005.jpg","gridUrl":"https://media.cgtrader.com/variants/35sigVsCVCK3jqSSDeWPAxRX/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0005.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/serpenticone-shell-ornamented-ventral-ribs","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4996253/3bb4ebcced/serpenticone-shell-ornamented-ventral-ribs-3d-model-3bb4ebcced.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5396236","type":"listingItem","attributes":{"id":5396236,"title":"Ammonite 3D Model for Print","price":8.0,"description":"This 3D model of an Ammonite is meticulously detailed, capturing the intricate spiral and texture of the ancient sea creature. Ideal for enthusiasts and collectors, this model is perfect for high-quality 3D printing projects. The mesh is optimized for smooth and accurate prints, ensuring a stunning final product. Compatible with various 3D printers and available in multiple formats including .fbx, .stl, .abc, .dae, .glb, .ply, and .usdc.","imageAlt":"Ammonite 3D Model for Print","url":"https://www.cgtrader.com/3d-print-models/tools-organizers/boxes/ammonite-3d-model-for-print","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/7zqFJMaVrzaU5xGU6yXr4YJG/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/Screenshot%202024-07-11%20142712.jpg","gridUrl":"https://media.cgtrader.com/variants/7zqFJMaVrzaU5xGU6yXr4YJG/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/Screenshot%202024-07-11%20142712.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/tools-organizers/boxes/ammonite-3d-model-for-print","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":21,"name":".blend","is_native":false},{"id":11,"name":".ma","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":12,"name":".obj","is_native":false},{"id":117,"name":".gltf","is_native":false},{"id":25,"name":".dae","is_native":false},{"id":5,"name":".fbx","is_native":false},{"id":104,"name":".abc","is_native":false}],"categorySlug":"tools-organizers","subcategorySlug":"boxes","categoryTitle":"Tools \u0026 Organizers","subcategoryTitle":"Boxes","schemaImageUrl":"https://img-new.cgtrader.com/items/5396236/c3e6d5181f/ammonite-3d-model-for-print-3d-model-c3e6d5181f.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"essentials"}},{"id":"5008624","type":"listingItem","attributes":{"id":5008624,"title":"Discocone Shell Ribbing Pattern 2","price":15.0,"description":"Name of the model: \"Discocone Conch Ornamented 2\"\nTriangles:  1285354\nVertices: 642679\nInformation: This model emulates an almost oxyconic conch known as discocone with ornamentation (ribs of three orders). In oxycones the umbilicus is not well exposed, and the overall shell form is compressed. According to Westermann (1996) the whorl height shows pronounced expansion during accretion of the recent 180° of shell whorl. Oxycones would have offered higher stability and maneuverability than other forms, and generally a short body chamber.\nReferences:\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe K, Davis RA, eds. Ammonoid Paleobiology. 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According to Westermann (1996) Serpenticonic shells are evolute, with much of the\numbilicus exposed. This has been shown to generate excessive drag against propulsion (Jacobs\n1992). 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Made in program Matrix + Rhinoceros+Zbrush  .\nHigh polygonal model. Model was checked and fixed in program Magics .Ready for the print.\nMesh: vertex count = 759563  facet count = 540250 \n\n","imageAlt":"3D print model ring of unusual form ammonite","url":"https://www.cgtrader.com/3d-print-models/jewelry/ring/ring-of-unusual-form-ammonite","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/spcyzb7Zyr64meCeKeb2WTGa/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/1.jpg","gridUrl":"https://media.cgtrader.com/variants/spcyzb7Zyr64meCeKeb2WTGa/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/1.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/jewelry/ring/ring-of-unusual-form-ammonite","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":5,"name":".fbx","is_native":false},{"id":13,"name":".3dm","is_native":false},{"id":2,"name":".3ds","is_native":false}],"categorySlug":"jewelry","subcategorySlug":"ring","categoryTitle":"Jewelry","subcategoryTitle":"Rings","schemaImageUrl":"https://img-new.cgtrader.com/items/3467444/535fec893e/ring-of-unusual-form-ammonite-3d-model-535fec893e.webp","saleOffDiscount":40,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"premium"}},{"id":"5008662","type":"listingItem","attributes":{"id":5008662,"title":"Oxicone Shell Ribbing pattern 3","price":15.0,"description":"Name of the model: \" Discocone Conch Ornamented 3\"\nTriangles: 1281432\nVertices: 640718\nInformation: This model emulates an almost oxyconic conch known as discocone with\nornamentation (Dichotomous ribs). In oxycones the umbilicus is not well exposed, and the\noverall shell form is compressed. According to Westermann (1996) the whorl height shows\npronounced expansion during accretion of the recent 180° of shell whorl. Oxycones would have\noffered higher stability and maneuverability than other forms, and generally a short body\nchamber.\nReferences:\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe\nK, Davis RA, eds. Ammonoid Paleobiology. 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In oxycones the umbilicus is not well exposed, and the overall shell form is compressed. According to Westermann (1996) the whorl height shows pronounced expansion\nduring accretion of the recent 180° of shell whorl. Oxycones would have offered higher stability\nand maneuverability than other forms, and generally a short body chamber.","imageAlt":"3D printable model Oxicone Shell Ornamented Ribs","url":"https://www.cgtrader.com/3d-print-models/science/biology/oxicone-conch-ornamented","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/qMyLMLea1XRqejoyzDoefAqm/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0005.jpg","gridUrl":"https://media.cgtrader.com/variants/qMyLMLea1XRqejoyzDoefAqm/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0005.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/oxicone-conch-ornamented","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4991851/5238eb1271/oxicone-shell-ornamented-ribs-3d-model-5238eb1271.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5001164","type":"listingItem","attributes":{"id":5001164,"title":"Discocone wide","price":15.0,"description":"Name of the model: \"Discocone Conch Smooth\"\nTriangles: 1091704\nVertices: 3275112\nInformation: This model emulates an almost oxyconic conch known as discocone. In oxycones the umbilicus is not well exposed, and the overall shell form is depressed. According to Westermann (1996) the whorl height shows pronounced expansion during accretion of the recent 180° of shell whorl. Oxycones would have offered higher stability and maneuverability than other forms, and generally a short body chamber.\nReferences:\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe K, Davis RA, eds. Ammonoid Paleobiology. Boston, MA: Springer US.","imageAlt":"Discocone wide 3D printable model","url":"https://www.cgtrader.com/3d-print-models/science/other/discocone-wide","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/JQfpDAHPf2fLgUSSJU4ZYrQe/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/JQfpDAHPf2fLgUSSJU4ZYrQe/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/other/discocone-wide","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false},{"id":12,"name":".obj","is_native":false},{"id":100,"name":".pdf","is_native":false}],"categorySlug":"science","subcategorySlug":"other","categoryTitle":"Science","subcategoryTitle":"Other","schemaImageUrl":"https://img-new.cgtrader.com/items/5001164/e51f0dc85a/discocone-wide-3d-model-e51f0dc85a.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"4997567","type":"listingItem","attributes":{"id":4997567,"title":"Tumaricone Shell Ventral Nodes","price":15.0,"description":"Name of the model: \" Tumaricone Conch Ornamented\"\nTriangles: 1216312\nVertices: 608156\nInformation: This model emulates an almost spherocone to cadicone conch known as\ntumaricone, with an ornamented shell surface (ribs and nodes). According to Westermann (1996)\nSpherocone shells are overall inflated, and may be wider than the planispiral diameter.\nSpherocones have most or all of the umbilicus covered. Locomotion would be optimized at low\nspeeds (Jacobs 1992). At very small sizes, such as hatching size, viscosity ensures laminar flow,\nand a lower friction drag makes the sphaerocone more efficient than compressed forms (Jacobs\n1992).\nReferences:\nJacobs DK. 1992. Shape, Drag, and Power in Ammonoid Swimming. Paleobiology 18: 203-220.\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe\nK, Davis RA, eds. Ammonoid Paleobiology. Boston, MA: Springer US.","imageAlt":"Tumaricone Shell Ventral Nodes 3D print model","url":"https://www.cgtrader.com/3d-print-models/science/biology/tumaricone-shell-ventral-nodes","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/f8MQVG8q46LSHjWMaeQhhovT/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0001.jpg","gridUrl":"https://media.cgtrader.com/variants/f8MQVG8q46LSHjWMaeQhhovT/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0001.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/tumaricone-shell-ventral-nodes","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4997567/062d99a341/tumaricone-shell-ventral-nodes-3d-model-062d99a341.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5008775","type":"listingItem","attributes":{"id":5008775,"title":"Crioceratites Ammonoid Shell","price":15.0,"description":"Topology properties:\n\nTriangles: 1505536\nVertices: 752770\n\n_Crioceratites _is an ammonite genus from the Early Cretaceous belonging to the Ancyloceratoidea.\n_Crioceratites _was formerly included in the Ancyloceratidae, in the subfamily Crioceratinae which was subsequently elevated in rank to the family Crioceratidae. Crioceras and Toxoceras d'Orbigny and possibly Emericiceras Sarka 1954 are junior synonyms.\n_Crioceratites _is coiled in an open, normally equiangular spiral with an oval or subquadrate whorl section. The surface is banded by fine, dense, rounded ribbing sectioned by periodically spaced thick and often spinose ribs.\n","imageAlt":"3D print model Cioceratites Ammonoid Shell","url":"https://www.cgtrader.com/3d-print-models/science/biology/cioceratites-ammonoid-shell","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/cAcHvh6JD2WW53Bz5uQTk2tw/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/cAcHvh6JD2WW53Bz5uQTk2tw/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/cioceratites-ammonoid-shell","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false},{"id":12,"name":".obj","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/5008775/070350a5b6/crioceratites-ammonoid-shell-3d-model-070350a5b6.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5362450","type":"listingItem","attributes":{"id":5362450,"title":"Ammonites Stone","price":4.0,"description":"This is a great model to **enhance** and **complete** your dioramas or tabletop games\n\n—------------------------------------------------------------------------------------------------------------------\n\n**Includes:**\n\n- 1 piece for easy printing (STL)\n- Pre-Supported model\n- Non Supported model _( so you can scale and make the supports as you prefer)\n\n_For further info see the “AboutFiles” file in the package._\n\n—------------------------------------------------------------------------------------------------------------------\n\nModel is **32mm** scale (models in 32 mm are approx 1/54 scale.)\n\nIf you need another scale factor , just resize the models within your slicer software…\n\n- for a **28mm** (approx 1/58) we suggest scale the files **.88**\n- for a **40mm** (approx 1/40) we suggest scale the files **1.25**\n- for a **54mm** (approx 1/32) we suggest scale the files **1.7**\n\n_better result using a Resin Printer_\n\n—------------------------------------------------------------------------------------------------------------------\n\n**PlasticAge** owns all of the provided files.\n\nThis model/file is for personal use, **NOT** for commercial use. Printing on demand is **NOT allowed**.\n\nIf you are interested in a market/commercial license so you can sell the printed model , please send us a message …\n\nDon't forget to check out other models by clicking on the PlasticAge name.\n\n**Have a nice print!!!**\n","imageAlt":"Ammonites Stone 3D print model","url":"https://www.cgtrader.com/3d-print-models/miniatures/figurines/ammonites-stone","isCLDApplicable":false,"isSaleOffApplicable":false,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/6Gq4uWXFh1sPA7mHc3VLcGoJ/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/AmmonitesStone01B.jpg","gridUrl":"https://media.cgtrader.com/variants/6Gq4uWXFh1sPA7mHc3VLcGoJ/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/AmmonitesStone01B.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/miniatures/figurines/ammonites-stone","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":51,"name":".stl","is_native":false}],"categorySlug":"miniatures","subcategorySlug":"figurines","categoryTitle":"Miniatures","subcategoryTitle":"Action Figures \u0026 Statues","schemaImageUrl":"https://img-new.cgtrader.com/items/5362450/2ce79ec530/ammonites-stone-3d-model-2ce79ec530.webp","saleOffDiscount":0,"eligibleForSubscription":false,"subscriptionSubscribed":false,"subscriptionPotential":false,"subscriptionTierBand":null}},{"id":"4998707","type":"listingItem","attributes":{"id":4998707,"title":"Discocone shell ornamented","price":15.0,"description":"Name of the model: \"Discocone Shell Ornamented\"\nTriangles:  2651452\nVertices: 7954356\nInformation: This model emulates a discocone conch with ornamentation (complete and intercalar ribs). In discocones the umbilicus is not well exposed, and the overall shell form is compressed. According to Westermann (1996) the whorl height shows pronounced expansion during accretion of the recent 180° of shell whorl. Discocone would have offered higher stability and maneuverability than other forms.\n","imageAlt":"3D printable model Discocone shell ornamented","url":"https://www.cgtrader.com/3d-print-models/science/biology/discocone-shell-ornamented","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/4qJLyaQDMHrFbQ7J6NvXR1YZ/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/4qJLyaQDMHrFbQ7J6NvXR1YZ/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/discocone-shell-ornamented","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false},{"id":100,"name":".pdf","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4998707/e06331cbd0/discocone-shell-ornamented-3d-model-e06331cbd0.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5001078","type":"listingItem","attributes":{"id":5001078,"title":"Discocone shell smooth surface","price":15.0,"description":"Name of the model: \" Discocone Conch Smooth\"\nTriangles: 377352\nVertices: 188678\nInformation: This model emulates an almost oxyconic conch known as discocone. In oxycones\nthe umbilicus is not well exposed, and the overall shell form is compressed. According to\nWestermann (1996) the whorl height shows pronounced expansion during accretion of the recent\n180° of shell whorl. Oxycones would have offered higher stability and maneuverability than\nother forms, and generally a short body chamber.\nReferences:\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe\nK, Davis RA, eds. Ammonoid Paleobiology. Boston, MA: Springer US.","imageAlt":"Discocone shell smooth surface 3D print model","url":"https://www.cgtrader.com/3d-print-models/science/other/discocone-shell-smooth-surface","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/3k51Nuo6BxNVRJjS4Rf7RzMj/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/3k51Nuo6BxNVRJjS4Rf7RzMj/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/other/discocone-shell-smooth-surface","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"other","categoryTitle":"Science","subcategoryTitle":"Other","schemaImageUrl":"https://img-new.cgtrader.com/items/5001078/4bac60f2b8/discocone-shell-smooth-surface-3d-model-4bac60f2b8.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5003187","type":"listingItem","attributes":{"id":5003187,"title":"Serpenticone Shell Smooth Surface","price":15.0,"description":"Name of the model: \" Serpenticone Conch Smooth\"\nTriangles: 1387578\nVertices: 693790\nInformation: This model emulates a serpenticonic conch with a smooth shell surface (ribs and\nnodes). According to Westermann (1996) Serpenticonic shells are evolute, with much of the\numbilicus exposed. This has been shown to generate excessive drag against propulsion (Jacobs\n1992). The shell form is overall fairly compressed, even if the aperture itself is not compressed.\nThe venter does not produce as much drag, and at larger sizes, less energy would be required for\npropulsion because turbulent flow would de-emphasize friction drag along the umbilicus (Jacobs\n1992).","imageAlt":"3D print model Serpenticone Shell Smooth Surface","url":"https://www.cgtrader.com/3d-print-models/science/biology/serpenticone-shell-smooth-surface","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/P8MCKRzPK1g8ZSsv67EJthDZ/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/P8MCKRzPK1g8ZSsv67EJthDZ/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/serpenticone-shell-smooth-surface","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":12,"name":".obj","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/5003187/cb4bd32f01/serpenticone-shell-smooth-surface-3d-model-cb4bd32f01.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"5001115","type":"listingItem","attributes":{"id":5001115,"title":"Discocone ornamented ribbing pattern I","price":15.0,"description":"Name of the model: \" Discocone Conch Ornamented\"\nTriangles: 1285354\nVertices: 642679\nInformation: This model emulates an almost oxyconic conch known as discocone with\nornamentation (ribs of three orders). In oxycones the umbilicus is not well exposed, and the\noverall shell form is compressed. According to Westermann (1996) the whorl height shows\npronounced expansion during accretion of the recent 180° of shell whorl. Oxycones would have\noffered higher stability and maneuverability than other forms, and generally a short body\nchamber.\nReferences:\nWestermann GEG. 1996. Ammonoid Life and Habitat. Pages 607-707 in Landman NH, Tanabe\nK, Davis RA, eds. Ammonoid Paleobiology. Boston, MA: Springer US.","imageAlt":"Discocone ornamented ribbing pattern I 3D printable model","url":"https://www.cgtrader.com/3d-print-models/science/other/discocone-ornamented-ribbing-pattern-i","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/EaT6ghz6GBcVgruDDjFajUTb/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0000.jpg","gridUrl":"https://media.cgtrader.com/variants/EaT6ghz6GBcVgruDDjFajUTb/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0000.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/other/discocone-ornamented-ribbing-pattern-i","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false},{"id":51,"name":".stl","is_native":false},{"id":100,"name":".pdf","is_native":false}],"categorySlug":"science","subcategorySlug":"other","categoryTitle":"Science","subcategoryTitle":"Other","schemaImageUrl":"https://img-new.cgtrader.com/items/5001115/d55d1f34b7/discocone-ornamented-ribbing-pattern-i-3d-model-d55d1f34b7.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"4991838","type":"listingItem","attributes":{"id":4991838,"title":"Discocone Shell Ornamented Spines","price":15.0,"description":"Ornamented ammonoid discocone conch with spiral spines, ideal for 3D printing, crafted in Blender and manually sculpted. This 3D model replicates an ammonite conch fairly compressed and typically adorned with various types of ornamentation. In this case, the ornamentation elements are constitued by four rows of spines following a spiral disposition. \n","imageAlt":"Discocone Shell Ornamented Spines 3D printable model","url":"https://www.cgtrader.com/3d-print-models/science/biology/discocone-conch-ornamented-spines","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/tqUd4NRsKQHNUGU3C3ZQQJiE/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0005.jpg","gridUrl":"https://media.cgtrader.com/variants/tqUd4NRsKQHNUGU3C3ZQQJiE/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0005.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/discocone-conch-ornamented-spines","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":12,"name":".obj","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4991838/fd49535aa7/discocone-shell-ornamented-spines-3d-model-fd49535aa7.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"4997579","type":"listingItem","attributes":{"id":4997579,"title":"Spherocone Conch Ornamented","price":15.0,"description":"Name of the model: \" Spherocone Conch Ornamented\"\nTriangles: 1216312\nVertices: 608156\nInformation: This model emulates an almost spherocone conch with an ornamented shell surface (umbilical ribs). According to Westermann (1996) Spherocone shells are overall inflated, and may be wider than the planispiral diameter. Spherocones have most or all of the umbilicus covered. Locomotion would be optimized at low speeds (Jacobs 1992). At very small sizes, such as hatching size, viscosity ensures laminar flow, and a lower friction drag makes the sphaerocone more efficient than compressed forms (Jacobs 1992).\n","imageAlt":"Spherocone Conch Ornamented 3D print model","url":"https://www.cgtrader.com/3d-print-models/science/biology/spherocone-conch-ornamented","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/erdLUGyQAYHoMeqgxQAgP6zP/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/0005.jpg","gridUrl":"https://media.cgtrader.com/variants/erdLUGyQAYHoMeqgxQAgP6zP/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/0005.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-print-models/science/biology/spherocone-conch-ornamented","isCgtVerified":false,"types":{"printReady":true,"animated":false,"pbr":false,"rigged":false,"lowPoly":false}},"metaverseFormatsList":[{"id":100,"name":".pdf","is_native":false},{"id":51,"name":".stl","is_native":false}],"categorySlug":"science","subcategorySlug":"biology","categoryTitle":"Science","subcategoryTitle":"Biology","schemaImageUrl":"https://img-new.cgtrader.com/items/4997579/9aa0fca56f/spherocone-conch-ornamented-3d-model-9aa0fca56f.webp","saleOffDiscount":50,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":true,"subscriptionTierBand":"premium"}},{"id":"4998665","type":"listingItem","attributes":{"id":4998665,"title":"Tumaricone shell Smooth Surface","price":15.0,"description":"Name of the model: \"Tumaricone Conch Smooth\"\nTriangles: 1011704\nVertices: 505854\nInformation: This model emulates an almost spherocone to cadicone conch known as\ntumaricone, with an smooth shell surface. 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