Genus Ancyrochitina
- Species total:
- 231
- Age range:
- 570 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ancyrochitina tomentosa | Early Paleozoic | Late Devonian |
|
| Ancyrochitina sp | Early Paleozoic | Early Cretaceous |
|
| Ancyrochitina prima | Early Paleozoic | Early Gothlandian |
|
| Ancyrochitina diabolo | Early Paleozoic | Devonian |
|
| Ancyrochitina bulbispina | Early Paleozoic | Early Paleozoic |
|
| Ancyrochitina saharica | Early Paleozoic | Late Llandoverian |
|
| Ancyrochitina gordita | Early Paleozoic | Emsian |
|
| Ancyrochitina fragilis | Early Paleozoic | Devonian |
|
| Ancyrochitina lemniscata | Early Paleozoic | Late Pridolian |
|
| Ancyrochitina aurita | Early Paleozoic | Early Paleozoic |
|
| Ancyrochitina aculeata | Early Paleozoic | Late Devonian |
|
| Ancyrochitina | Early Paleozoic | Meramecian |
|
| Ancyrochitina brevispinosa | Ordovician | Silurian |
|
| Ancyrochitina tumida | Ordovician | Late Devonian |
|
| Ancyrochitina filosa | Tremadocian | Ludlovian |
|
| Ancyrochitina ancyrea | Ordovician | Devonian |
|
| Ancyrochitina cervicornis | Early Ordovician | Late Gothlandian |
|