Protozoa - Entactinaria - Saturnalidae
Parent taxon: Saturnalidae according to P. De Wever et al. 2001
Sister taxa: Heliosaturnalinae, Hexasaturnalinae, Liassosatumalis, Mesosaturnalis, Palaeosatumalis, Praemesosaturnalis, Saturnalinae, Saturnalis
Subtaxa: Amphisphaerella Axoprunum Stylacontarium Xiphosphaerella Xiphostyletta
Type: Axoprunum
Ecology: passively mobile planktonic omnivore
Distribution:
• NN21 of North Pacific (10 collections)
• Quaternary of Indian Ocean (1), Japan (3), North Pacific (259)
• C2 of North Pacific (5)
• Pliocene to Pleistocene of North Pacific (2), South Pacific (1)
• Pliocene of Ecuador (2), North Pacific (85), South Pacific (3)
• Neodenticula kamtschatica of North Pacific (8)
• Miocene to Pliocene of North Pacific (2)
• Miocene of North Pacific (8)
• Oligocene of South Pacific (2)
• Eocene to Oligocene of South Pacific (2)
• Eocene of North Atlantic (7), South Pacific (14)
Total: 414 collections including 415 occurrences