Name | From | To | Age range |
---|---|---|---|
Alsophila agregata | Neocomian | Neocomian |
|
Alsophila cooperi | Recent | Recent |
|
Name | From | To | Age range |
---|---|---|---|
Alsophila agregata | Neocomian | Neocomian |
|
Alsophila cooperi | Recent | Recent |
|