Genus Ancyrochitina
- Species total:
- 231
- Age range:
- 570 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ancyrochitina ramosaspina | Early Silurian | Early Silurian |
|
| Ancyrochitina ramusculosa | Ludlovian | Ludlovian |
|
| Ancyrochitina regularis | Late Llandoverian | Early Ludlovian |
|
| Ancyrochitina saharica | Early Paleozoic | Late Llandoverian |
|
| Ancyrochitina sansalvadorensis | Ludlovian | Ludlovian |
|
| Ancyrochitina sheshegovae | Late Llandoverian | Late Llandoverian |
|
| Ancyrochitina shiqianensis | Aeronian | Aeronian |
|
| Ancyrochitina silicensis | Middle Devonian | Middle Devonian |
|
| Ancyrochitina simplex | Late Eifelian | Early Givetian |
|
| Ancyrochitina sp | Early Paleozoic | Early Cretaceous |
|
| Ancyrochitina sp. Acha.,1981 | Late Ordovician | Early Gothlandian |
|
| Ancyrochitina sp. Gao,1985 | Arenigian | Arenigian |
|
| Ancyrochitina sp. Jans.,1967 | Middle Llandeilian | Late Famennian |
|
| Ancyrochitina sp. Otto.,1996 | Late Givetian | Early Frasnian |
|
| Ancyrochitina sp. Taug.,1966 | Late Pridolian | Siegenian |
|
| Ancyrochitina sp. Wron.,1980 | Early Gedinnian | Early Gedinnian |
|
| Ancyrochitina sp.1 | Late Ordovician | Early Eifelian |
|