Genus Ancyrochitina
- Species total:
- 231
- Age range:
- 570 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ancyrochitina yunnanensis | Silurian | Silurian |
|
| Ancyrochitina vikiensis | Early Silurian | Early Silurian |
|
| Ancyrochitina varispinosa | Emsian | Eifelian |
|
| Ancyrochitina vanoyenii | Late Llandoverian | Early Gedinnian |
|
| Ancyrochitina vallodaolitana | Ludlovian | Ludlovian |
|
| Ancyrochitina valentini | Tremadocian | Ludlovian |
|
| Ancyrochitina udaynanensis | Late Rhuddanian | Late Rhuddanian |
|
| Ancyrochitina tumida | Ordovician | Late Devonian |
|
| Ancyrochitina tomentosa | Early Paleozoic | Late Devonian |
|
| Ancyrochitina taouratinensis | Givetian | Late Givetian |
|
| Ancyrochitina striata | Silurian | Famennian |
|
| Ancyrochitina spongiosa | Late Ordovician | Early Gothlandian |
|
| Ancyrochitina spinosa | Ordovician | Devonian |
|
| Ancyrochitina sp.S | Givetian | Givetian |
|
| Ancyrochitina sp.R | Givetian | Givetian |
|
| Ancyrochitina sp.Q | Givetian | Givetian |
|
| Ancyrochitina sp.P | Givetian | Givetian |
|