Parent taxon: Lagenina according to S. Al Menoufy and A. Shreif 2021
See also Anan 2020, Gibson 1983, Loeblich and Tappan 1961, Loeblich and Tappan 1984, Loeblich and Tappan 1988 and Margerel 2012
Sister taxa: Frondinidae, Ichthyolariidae, Ichtyolariidae, Langella, Protonodosariidae, Pseudolangella, Robuloidacea
Subtaxa: Ellipsolagenidae Glandulinidae
Ecology: stationary infaunal deposit feeder
Distribution:
• NN21 of Indian Ocean (2 collections), North Pacific (7), South Pacific (1)
• G. truncatulinoides PRSZ of Indian Ocean (2)
• Brunhes of North Pacific (2)
• Quaternary of Canada (1: Ontario), Indian Ocean (28), North Atlantic (51), North Pacific (126), South Pacific (21), Southern Ocean (1), United States (1: Alaska)
• NN16 of Indian Ocean (2)
• Pliocene to Pleistocene of North Pacific (3)
• Pliocene of Ecuador (3), Indian Ocean (10), New Zealand (1), North Atlantic (10), North Pacific (31), Panama (1)
• Miocene to Pliocene of Australia (1), Indian Ocean (1), North Pacific (2)
• Miocene of Germany (21), India (1), Indian Ocean (4), Iran (2), New Zealand (3), North Atlantic (5), North Pacific (52), Southern Ocean (2)
• Oligocene to Miocene of North Pacific (1)
• Oligocene of Indian Ocean (1), North Atlantic (1), North Pacific (8)
• Eocene of Indian Ocean (2), Namibia (1), North Atlantic (1), North Pacific (1), South Pacific (1), Spain (2), United States (1: Louisiana/Texas)
• Paleocene of Argentina (1), South Pacific (1), Spain (1)
• Cenozoic of Indian Ocean (1)
• Cretaceous to Paleogene of Argentina (1)
• Cretaceous of Indian Ocean (1), Japan (1), New Zealand (1), North Pacific (1), Tunisia (17), the United Kingdom (3)
• Triassic of Hungary (2), Indonesia (2)
Total: 451 collections including 477 occurrences