Genus Archaeoperisaccus

Species total:
55
Age range:
4100 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeoperisaccus Precambriam Permian
Archaeoperisaccus angustus Frasnian Frasnian
Archaeoperisaccus artus Middle Givetian Early Frasnian
Archaeoperisaccus balticus Early Cambrian Early Cambrian
Archaeoperisaccus carbonicus Carboniferous Namurian A
Archaeoperisaccus completus Frasnian Westphalian A
Archaeoperisaccus concinnus Eifelian Famennian
Archaeoperisaccus echinatus Frasnian Late Frasnian
Archaeoperisaccus ellipsoides Visean Westphalian D
Archaeoperisaccus elongatus Middle Devonian Early Carboniferous
Archaeoperisaccus granulatus Middle Devonian Middle Devonian
Archaeoperisaccus guangxiensis Eifelian Givetian
Archaeoperisaccus heteromerus Frasnian Late Frasnian
Archaeoperisaccus indistinctus Givetian Early Frasnian
Archaeoperisaccus macromirandus Late Devonian Late Devonian
Archaeoperisaccus major Nd Nd
Archaeoperisaccus menneri Givetian Famennian