Genus Archaeoperisaccus

Species total:
55
Age range:
4100 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeoperisaccus xichongensis Givetian Givetian
Archaeoperisaccus sp.15325 Frasnian Frasnian
Archaeoperisaccus reticulatus Famennian Famennian
Archaeoperisaccus sp.15398 Frasnian Frasnian
Archaeoperisaccus oviformis Givetian Givetian
Archaeoperisaccus regalis Frasnian Frasnian
Archaeoperisaccus sp.15399 Middle Frasnian Middle Frasnian
Archaeoperisaccus sp.2 Frasnian Frasnian
Archaeoperisaccus spinosus Famennian Famennian
Archaeoperisaccus signus Frasnian Frasnian
Archaeoperisaccus type 3 Frasnian Frasnian
Archaeoperisaccus sp.15329 Frasnian Frasnian
Archaeoperisaccus angustus Frasnian Frasnian
Archaeoperisaccus minor Late Devonian Late Devonian
Archaeoperisaccus sp.15400 Middle Frasnian Middle Frasnian
Archaeoperisaccus variabilis Early Frasnian Early Frasnian
Archaeoperisaccus sp. Meye.& Rask.,1984 Frasnian Frasnian