Category:Orthoceratidae
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Domain: Eukaryota • Regnum: Animalia • Subregnum: Eumetazoa • Cladus: Bilateria • Superphylum: Protostomia • Phylum: Mollusca • Classis: Cephalopoda • Subclassis: †Orthoceratoidea • Ordo: †Orthocerida • Familia: †Orthoceratidae
- 中文: 直角石科
- 中文（中国大陆）: 直角石科
- 中文（简体）: 直角石科
- †Akrosphaerorthoceras, †Arkonoceras, †Balticoceras, †Bifoveoceras, †Calorthoceras, †Ctenoceras, †Eotripteroceras, †Hesperoceras, †Kionoceras, †Merocycloceras, †Michelinoceras, †Ohioceras, †Orthoceras, †Orthocycloceras, †Parakionoceras, †Plagiostomoceras, †Pleurorthoceras, †Pojetoceras, †Polygrammoceras, †Thoracoceras
- Chebbioceras, Copiceras, Infundibuloceras, Kopaninoceras, Merocycloceras, Michelinoceras, Ogygoceras, Orthoceras, Orthocycloceras, Oxfordoceras, Palorthoceras, Pojetoceras, Prohypogeophis, Pseudospyroceras, Striatocycloceras, Theoceras, Tibichoanoceras, Trematoceras
- Note: Plus species Prohypogeophis tunariensis
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Subcategories
This category has the following 4 subcategories, out of 4 total.
Media in category "Orthoceratidae"
This category contains only the following file.
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Fossil Calothoceras.jpg 2,630 × 1,972; 779 KB
