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Choristoceras crickmayi Tozer 1979 (ceratite)

Cephalopoda - Ammonoidea - Choristoceratidae

PaleoDB taxon number: 252349

Full reference: E. T. Tozer. 1979. Latest Triassic ammonoid faunas and biochronology, western Canada. Current Research, Part B. Geological Survey of Canada Paper 79-1B:127-135

Belongs to Choristoceras according to E. T. Tozer 1979

Sister taxa: Choristoceras ammonitiforme, Choristoceras annulatum, Choristoceras klamathense, Choristoceras marshi, Choristoceras minutus, Choristoceras nobile, Choristoceras nyalamense, Choristoceras rhaeticum, Choristoceras robustum, Choristoceras shoshonensis, Choristoceras tortiliforme

Type specimen: GSC 18912. Its type locality is GSC 56395, Tyaughton Creek, which is in a Rhaetian marine sandstone/conglomerate in Canada.

Ecology: nektonic carnivore

Average measurements (in mm): shell width 6.04, shell diameter 23.3