Name | From | To | Age range |
---|---|---|---|
Perisaccus sacculiferus | Early Visean | Early Visean |
|
Perisaccus semilucensis | Early Frasnian | Early Frasnian |
|
Perisaccus simplicissimus | Devonian | Late Visean |
|
Perisaccus sp | Llandoverian | Middle Jurassic |
|
Perisaccus sp.1 | Missourian | Missourian |
|
Perisaccus sp.2 | Missourian | Missourian |
|
Perisaccus staplini | Late Visean | Westphalian D |
|
Perisaccus tecturatus | Permian | Permian |
|
Perisaccus togatus | Permian | Permian |
|
Perisaccus verrucosus | Frasnian | Frasnian |
|
Perisaccus verruculatus | Devonian | Devonian |
|
Perisaccus zonalis | Early Frasnian | Early Frasnian |
|