Genus Protohaploxypinus
- Species total:
- 132
- Age range:
- 500 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protohaploxypinus orbiculatus | Sakmarian | Sakmarian |
|
| Protohaploxypinus ovaticorpus | Late Permian | Early Triassic |
|
| Protohaploxypinus ovatus | Stephanian | Late Triassic |
|
| Protohaploxypinus panaki | Roadian | Norian |
|
| Protohaploxypinus pantii | Late Permian | Early Muschelkalk |
|
| Protohaploxypinus parviextensisaccus | Permian | Permian |
|
| Protohaploxypinus parvus | Stephanian | Norian |
|
| Protohaploxypinus paucitaeniatus | Late Atokan | Early Permian |
|
| Protohaploxypinus pectinella | Olenikian | Olenikian |
|
| Protohaploxypinus pellucidus | Early Sakmarian | Middle Liassic |
|
| Protohaploxypinus pennatulus | Late Carboniferous | Early Cretaceous |
|
| Protohaploxypinus perexiguus | Middle Asselian | Triassic |
|
| Protohaploxypinus perfectiformis | Kazanian | Kazanian |
|
| Protohaploxypinus perfectus | Late Paleozoic | Triassic |
|
| Protohaploxypinus plicatus | Nd | Nd |
|
| Protohaploxypinus prolerus | Anisian | Anisian |
|
| Protohaploxypinus prolixus | Late Carboniferous | Late Triassic |
|