Genus Archaeoperisaccus

Species total:
55
Age range:
4100 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeoperisaccus angustus Frasnian Frasnian
Archaeoperisaccus sp.15329 Frasnian Frasnian
Archaeoperisaccus minor Late Devonian Late Devonian
Archaeoperisaccus variabilis Early Frasnian Early Frasnian
Archaeoperisaccus sp. Meye.& Rask.,1984 Frasnian Frasnian
Archaeoperisaccus mirus Frasnian Early Carboniferous
Archaeoperisaccus sp.1 Frasnian Frasnian
Archaeoperisaccus heteromerus Frasnian Late Frasnian
Archaeoperisaccus completus Frasnian Westphalian A
Archaeoperisaccus macromirandus Late Devonian Late Devonian
Archaeoperisaccus type I Frasnian Frasnian
Archaeoperisaccus turgenevii Middle Frasnian Middle Frasnian
Archaeoperisaccus mennerii Middle Frasnian Middle Frasnian
Archaeoperisaccus sp.15399 Middle Frasnian Middle Frasnian
Archaeoperisaccus sp.15400 Middle Frasnian Middle Frasnian
Archaeoperisaccus optivus Middle Frasnian Middle Frasnian
Archaeoperisaccus reticulatus Famennian Famennian