Protozoa - Spumellaria - Angulobracchiidae
Alternative combination: Amphibrachium phantomensis
Full reference: E.S. Carter, B.E.B. Cameron, and P.L. Smith. 1988. Lower and Middle Jurassic radiolarian biostratigraphy and systematic paleontology, Queen Charlotte Islands, British Columbia. Geological Survey of Canada, Bulletin 386:1-109
Belongs to Bistarkum according to E. S. Carter et al. 2010
See also Carter et al. 1988
Sister taxa: Bistarkum bifurcum, Bistarkum brevilatum, Bistarkum coriniforme, Bistarkum cylindratum, Bistarkum martiali, Bistarkum rhaeticum, Bistarkum rigidium, Bistarkum saginatum
Type specimen: Its type locality is GSC loc. C-080597, Graham Island, which is in a Toarcian/Toarcian open shallow subtidal sandstone in the Phantom Creek Formation of Canada.
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic of Canada (6: British Columbia collections), Japan (4), Slovenia (4)
Total: 14 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.