†Trettinoceras Nassichuk 1975 (ammonite)
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Cephalopoda - Goniatitida - Schistoceratidae
Full reference: W. W. Nassichuk. 1975. Carboniferous ammonoids and stratigraphy in the Canadian Arctic archipelago. Geological Survey of Canada Bulletin 237:1-240
Parent taxon: Schistoceratidae according to W. M. Furnish et al. 2009
See also Korn 2006 and Sepkoski 2002
Sister taxa: Bendoceras, Branneroceras, Diaboloceras, Eoschistoceras, Inzeroceras, Paralegoceras, Paraschistoceras, Rodiezmoceras, Schistoceras
Subtaxa: Trettinoceras ellesmerensis
Type: Trettinoceras ellesmerensis
Ecology: fast-moving nektonic carnivore
Distribution: found only at GSC 56430, Stepanow Creek, Hare Fiord, Ellesmere Island (Carboniferous of Nunavut)
Specimen images are retrieved through the ePANDDA API.
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