Genus Archaeoperisaccus

Species total:
55
Age range:
4100 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeoperisaccus sp.15400 Middle Frasnian Middle Frasnian
Archaeoperisaccus variabilis Early Frasnian Early Frasnian
Archaeoperisaccus sp. Meye.& Rask.,1984 Frasnian Frasnian
Archaeoperisaccus granulatus Middle Devonian Middle Devonian
Archaeoperisaccus sp.1 Frasnian Frasnian
Archaeoperisaccus optivus Middle Frasnian Middle Frasnian
Archaeoperisaccus macromirandus Late Devonian Late Devonian
Archaeoperisaccus type I Frasnian Frasnian
Archaeoperisaccus major Nd Nd
Archaeoperisaccus type 2 Frasnian Frasnian
Archaeoperisaccus turgenevii Middle Frasnian Middle Frasnian
Archaeoperisaccus sp.15328 Frasnian Frasnian
Archaeoperisaccus balticus Early Cambrian Early Cambrian
Archaeoperisaccus microancyra Frasnian Frasnian
Archaeoperisaccus mennerii Middle Frasnian Middle Frasnian
Archaeoperisaccus xichongensis Givetian Givetian
Archaeoperisaccus sp.15325 Frasnian Frasnian