维基百科
直角石目
下属分类 编辑
本目包括以下科:[1]
- Allumettoceratidae
- Arionoceratidae
- Baltoceratidae
- Brachycycloceratidae
- Choanoceratidae
- Clinoceratidae
- Dawsonoceratidae
- Engorthoceratidae
- Eriditidae
- Eskimoceratidae
- Geisonoceratidae
- Kionoceratidae
- Lamellorthoceratidae
- Michelinoceratidae
- Mysterioceratidae
- Narthecoceratidae
- Offleyoceratidae
- 直角石科 Orthoceratidae
- Paraphragmitidae
- Proteoceratidae
- Pseudorthoceratidae
- Psuedorthoceratidae
- Sactoceratidae
- Sactorthoceratidae
- Sichuanoceratidae
- Sphaerorthoceratidae
- Sphaerortoceratidae
- Sphooceratidae
- Stereoplasmoceratidae
- Striatoceratidae
- Tripteroceratidae
- Troedssonellidae
参考文献 编辑
- ^ Orthocerida. GBIF. [2023-10-31].