Genus Astrocysta

Species total:
8
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Astrocysta cretacea Oxfordian Campanian
Astrocysta tricuspis Cenomanian Maastrichtian
Astrocysta manumcooksonii Late Cretaceous Paleocene
Astrocysta sp Aptian Middle Eocene
Astrocysta Mesozoic Cenozoic
Astrocysta kozlowskii Late Maastrichtian Late Maastrichtian
Astrocysta sp.A Early Albian Early Albian
Astrocysta ampla Campanian Campanian