Genus Archaeoperisaccus

Species total:
55
Age range:
4100 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeoperisaccus ovalis Caradocian Famennian
Archaeoperisaccus scabratus Emsian Tournaisian
Archaeoperisaccus carbonicus Carboniferous Namurian A
Archaeoperisaccus mirus Frasnian Early Carboniferous
Archaeoperisaccus elongatus Middle Devonian Early Carboniferous
Archaeoperisaccus completus Frasnian Westphalian A
Archaeoperisaccus ellipsoides Visean Westphalian D
Archaeoperisaccus Precambriam Permian
Archaeoperisaccus sp Silurian Early Cretaceous
Archaeoperisaccus angustus Frasnian Frasnian
Archaeoperisaccus sp.15329 Frasnian Frasnian
Archaeoperisaccus sp.15400 Middle Frasnian Middle Frasnian
Archaeoperisaccus minor Late Devonian Late Devonian
Archaeoperisaccus variabilis Early Frasnian Early Frasnian
Archaeoperisaccus sp. Meye.& Rask.,1984 Frasnian Frasnian
Archaeoperisaccus granulatus Middle Devonian Middle Devonian
Archaeoperisaccus sp.1 Frasnian Frasnian