Genus Amphidiadema

Species total:
9
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Amphidiadema Mesozoic Cenozoic
Amphidiadema denticulata Late Tithonian Maastrichtian
Amphidiadema nucula Turonian Early Paleocene
Amphidiadema palaeocenica Paleocene Early Eocene
Amphidiadema rectangularis Late Turonian Early Campanian
Amphidiadema reticulata Albian Albian
Amphidiadema similis Maastrichtian Maastrichtian
Amphidiadema sp Valanginian Early Maastrichtian
Amphidiadema sp.A Ilin.et al,1994 Late Cenomanian Early Turonian