Polycystinea - Spumellaria - Hagiastridae
Full reference: E. Carter. 1993. Biochronology and paleontology of uppermost Triassic (Rhaetian) radiolarians, Queen Charlotte Islands, British Columbia, Canada. Memoires de Geologie 11:1-175
Belongs to Tetratrabs according to E. Carter 1993
Sister taxa: Tetratrabs acutusspina, Tetratrabs bulbosa, Tetratrabs izeensis, Tetratrabs radix, Tetratrabs robustusspina, Tetratrabs zealis
Type specimen: Its type locality is 88-CNA-KPA-R3 Kennecott Point, Graham Island, which is in a Sevatian basinal (siliciclastic) limestone/siltstone in the Sandilands Formation of Canada
Distribution:
• Triassic of Canada (10: British Columbia collections)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.