Genus Sirmiodiniopsis

Species total:
6
Age range:
178 - 111 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Sirmiodiniopsis Middle Callovian Early Oxfordian
Sirmiodiniopsis frisia Oxfordian Middle Barremian
Sirmiodiniopsis orbis Toarcian Hauterivian
Sirmiodiniopsis sp Late Bajocian Barremian
Sirmiodiniopsis sp.A Late Kimmeridgian Late Kimmeridgian
Sirmiodiniopsis triaperta Callovian Callovian