Genus Protohaploxypinus
- Species total:
- 132
- Age range:
- 500 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protohaploxypinus suchonensis | Late Carboniferous | Early Tatarian |
|
| Protohaploxypinus sulcatus | Permian | Permian |
|
| Protohaploxypinus tactiferinus | Middle Carboniferous | Middle Carboniferous |
|
| Protohaploxypinus tecturatus | Middle Carboniferous | Late Triassic |
|
| Protohaploxypinus tenuis | Permian | Permian |
|
| Protohaploxypinus textularis | Early Permian | Early Permian |
|
| Protohaploxypinus tractiferinus | Virgilian | Kazanian |
|
| Protohaploxypinus trivialis | Tournaisian | Triassic |
|
| Protohaploxypinus type B | Permian | Permian |
|
| Protohaploxypinus uttingii | Late Tatarian | Late Tatarian |
|
| Protohaploxypinus varius | Late Carboniferous | Early Cretaceous |
|
| Protohaploxypinus velatus | Moscovian | Westphalian |
|
| Protohaploxypinus volaticus | Carboniferous | Artinskian |
|