Genus Monoptycha
- Species total:
- 15
- Age range:
- 314 - 54.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Monoptycha unica | Middle Carboniferous | Middle Carboniferous |
|
| Monoptycha subrotata | Cenomanian | Turonian |
|
| Monoptycha sp | Albian | Albian |
|
| Monoptycha rotunda | Jurassic | Early Cretaceous |
|
| Monoptycha retroflexus | Late Triassic | Late Triassic |
|
| Monoptycha ovoides | Late Jurassic | Albian |
|
| Monoptycha ovalis | Late Tatarian | Early Triassic |
|
| Monoptycha magna | Late Permian | Late Permian |
|
| Monoptycha longa | Cenomanian | Paleocene |
|
| Monoptycha granulata | Late Triassic | Late Triassic |
|
| Monoptycha grandis | Middle Jurassic | Middle Jurassic |
|
| Monoptycha elongata | Middle Jurassic | Middle Jurassic |
|
| Monoptycha densa | Middle Carboniferous | Middle Carboniferous |
|
| Monoptycha cycadiformis | Late Tatarian | Early Cretaceous |
|
| Monoptycha | Eocene | Eocene |
|