Subfamily Cryptolarnaciinae Dumitrica 1989
Polycystinea - Spumellaria - Larnacillidae
Parent taxon: Larnacillidae according to P. De Wever et al. 2001
Sister taxa: Circodiscinae, Histriastrinae, Larnacillinae
Subtaxa: Coccolarnacium Cryptolarnacium Spongopyle
Type: Cryptolarnacium
Distribution:
• NN21 of North Pacific (3 collections)
• Quaternary of Japan (8), North Pacific (282), Southern Ocean (6)
• C2 of North Pacific (2)
• Pliocene of North Pacific (58), Southern Ocean (4)
• Neodenticula kamtschatica of North Pacific (1)
• Miocene of North Pacific (26), Southern Ocean (13)
• Paleocene of New Zealand (2)
• Cretaceous of Azerbaijan (2), the Russian Federation (4)
Total: 411 collections each including a single occurrence