Genus Genus-A

Species total:
9
Age range:
456.67 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Genus-A Late Triassic Maastrichtian
Genus-A sp Erian Early Campanian
Genus-A sp. Tsch.,1975 Coniacian Early Campanian
Genus-A sp.1 Late Ordovician Priabonian
Genus-A sp.2 Devonian Coniacian
Genus-A sp.3 Devonian Devonian
Genus-A sp.4 Devonian Devonian
Genus-A sp.A Late Eifelian Late Santonian
Genus-A sp.B Santonian Santonian