Genus Rotundina
- Species total:
- 7
- Age range:
- 263.33 - 176 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Rotundina | Kungurian | Kungurian |
|
Rotundina bulbifera | Keuper | Rhaetian |
|
Rotundina glabrescens | Jurassic | Jurassic |
|
Rotundina media | Middle Permian | Liassic |
|
Rotundina pachytella | Early Cretaceous | Early Cretaceous |
|
Rotundina relativa | Early Cretaceous | Early Cretaceous |
|
Rotundina trivialis | Early Cretaceous | Early Cretaceous |
|