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Katroma irvingi Carter et al. 1998 (radiolarian)

Radiolaria - Nassellaria - Syringocapsidae

PaleoDB taxon number: 163768

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

Belongs to Katroma according to E. S. Carter et al. 1998

Sister taxa: Katroma angusta, Katroma aurita, Katroma bicornus, Katroma brevitubus, Katroma clara, Katroma elongata, Katroma hullae, Katroma inflata, Katroma inflatio, Katroma milloti, Katroma neagui, Katroma pinquitudo, Katroma regina, Katroma sinetubus, Katroma tetrastyla, Katroma westermanni

Type specimen: Its type locality is S8-12-QC-676 Kunga Island, which is in a Sinemurian basinal (siliciclastic) limestone/siltstone in the Sandilands Formation of Canada

Ecology: passively mobile planktonic omnivore