Genus Protohaploxypinus
- Species total:
- 132
- Age range:
- 500 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protohaploxypinus dilutatus | Tatarian | Early Triassic |
|
| Protohaploxypinus diagonalis | Late Carboniferous | Early Cretaceous |
|
| Protohaploxypinus definitus | Tatarian | Early Triassic |
|
| Protohaploxypinus claroensis | Late Carboniferous | Early Permian |
|
| Protohaploxypinus circumvens | Early Permian | Late Permian |
|
| Protohaploxypinus chaloneri | Late Carboniferous | Ladinian |
|
| Protohaploxypinus bharadwaji | Early Gondwana | Norian |
|
| Protohaploxypinus arizonicus | Early Carnian | Middle Carnian |
|
| Protohaploxypinus arcuatus | Late Triassic | Late Jurassic |
|
| Protohaploxypinus amplus | Carboniferous | Early Oligocene |
|
| Protohaploxypinus akubensis | Artinskian | Artinskian |
|
| Protohaploxypinus acutus | Permian | Late Asselian |
|
| Protohaploxypinus | Late Paleozoic | Early Jurassic |
|