Protozoa - Spumellaria - Pantanelliidae
Full reference: E. A. Pessagno, W. Finch, and P. L. Abbott. 1979. Upper Triassic Radiolaria from the San Hipólito Formation, Baja California. Micropaleontology 25(2):160-197
Parent taxon: Pantanelliinae according to P. De Wever et al. 2001
See also Sepkoski 2002
Sister taxa: Cantalum, Cecrops, Gorgansium, Pachyoncus, Pantanellium, Pseudopantanellium, Trillus, Zartus
Subtaxa: Betraccium chengi Betraccium deweveri Betraccium inornatum Betraccium irregulare Betraccium kennecottense Betraccium maclearni Betraccium nodulum Betraccium perilense Betraccium smithi
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of the Philippines (1 collection)
• Triassic of Canada (53: British Columbia), China (1), Croatia (1), Cyprus (2), Japan (2), Mexico (2), New Zealand (1), Nicaragua (1), the Philippines (2), the Russian Federation (1), Turkey (14), United States (2: Alaska)
Total: 83 collections including 157 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.