Genus Perisaccus

Species total:
63
Age range:
1600 - 82 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Perisaccus zonalis Early Frasnian Early Frasnian
Perisaccus verruculatus Devonian Devonian
Perisaccus verrucosus Frasnian Frasnian
Perisaccus togatus Permian Permian
Perisaccus tecturatus Permian Permian
Perisaccus staplini Late Visean Westphalian D
Perisaccus sp.2 Missourian Missourian
Perisaccus sp.1 Missourian Missourian
Perisaccus sp Llandoverian Middle Jurassic
Perisaccus simplicissimus Devonian Late Visean
Perisaccus semilucensis Early Frasnian Early Frasnian
Perisaccus sacculiferus Early Visean Early Visean
Perisaccus rotundus Early Visean Early Visean
Perisaccus rimosus Late Carboniferous Asselian
Perisaccus reticulatus Caradocian Caradocian
Perisaccus reticularis Late Frasnian Late Frasnian
Perisaccus radiatus Namurian A Namurian A