Protozoa - Spumellaria - Hagiastridae
Full reference: E. S. Carter, P. A. Whalen, and J. Guex. 1998. Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia. Geological Survey of Canada Bulletin (496)1-162
Parent taxon: Hagiastridae according to P. De Wever et al. 2001
Sister taxa: Archaeohagiastrum, Crucella, Hagiastrum, Higumastra, Monotrabs, Pobum, Pseudocrucella, Pseudohagiastrum, Pseudohigumastra, Pterotrabs, Savaryella, Sophia, Tetraditryma, Tetraporobrachia, Tetratrabs
Subtaxa: Udalia dennisoni Udalia parvacapsa Udalia plana Udalia primaeva
Type: Udalia dennisoni
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Canada (80: British Columbia collections), Italy (1), Japan (5), Mexico (1), Peru (1), Turkey (13)
Total: 101 collections including 196 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.