Name | From | To | Age range |
---|---|---|---|
Spermatites crystallinus | Early Permian | Early Permian |
|
Spermatites patuxenis | Cretaceous | Cretaceous |
|
Name | From | To | Age range |
---|---|---|---|
Spermatites crystallinus | Early Permian | Early Permian |
|
Spermatites patuxenis | Cretaceous | Cretaceous |
|