Polycystinea - Nassellaria - Eucyrtiidae
Parent taxon: Theoperidae according to P. De Wever et al. 2001
See also Sepkoski 2002
Sister taxa: Theocorys, Dictyophimus, Rhopalatractus, Anthocyrtis, Sethochytris, Lychnocanium, Rhopalocanium, Udan, Lithochytris, Theopera, Tetracapsa, Gondwanaria, Theophaena, Valkyria, Theopodium, Lithostrobus, Ectonocorys, Pterosyringium, Dictyopodium, Cyrtopera
Subtaxa: none
Distribution:
• Pliocene of North Pacific (1 collection)
• Oligocene of North Pacific (3)
• Eocene to Oligocene of North Pacific (1), South Pacific (1)
• Eocene of North Atlantic (4), North Pacific (123), Peru (1), South Pacific (22)
• Paleocene to Eocene of South Pacific (1)
• Paleocene of New Zealand (19)
• Cretaceous of Japan (2), New Zealand (7)
Total: 185 collections including 222 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.