Genus Perisaccus

Species total:
63
Age range:
1600 - 82 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Perisaccus depaniptychius Late Llandoverian Early Gedinnian
Perisaccus domanicus Devonian Late Tournaisian
Perisaccus giganteus Late Devonian Late Visean
Perisaccus simplicissimus Devonian Late Visean
Perisaccus conformis Early Visean Late Visean
Perisaccus campylopterus Early Carboniferous Namurian B
Perisaccus orbicularis Visean Westphalian D
Perisaccus staplini Late Visean Westphalian D
Perisaccus oblongus Namurian Westphalian
Perisaccus angustus Early Namurian Late Carboniferous
Perisaccus rimosus Late Carboniferous Asselian
Perisaccus pumicosus Carboniferous Asselian
Perisaccus dijkstrae Early Gondwana Early Permian
Perisaccus nudus Devonian Permian
Perisaccus primigenus Riphean Permian
Perisaccus granulatus Westphalian Ladinian
Perisaccus gunyalensis Triassic Middle Triassic