†Troitsaia Poulton and Tipper 1991 (ammonite)
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Cephalopoda - Ammonitida - Hildoceratidae
Parent taxon: Grammoceratinae according to M. K. Howarth 2013
Sister taxa: Catulloceras, Dumortieria, Grammoceras, Hudlestonia, Phlyseogrammoceras, Physeogrammoceras, Pleydellia, Podagrosites, Pseudogrammoceras, Pseudolillia, Shakraceras, Yakounia
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (6: British Columbia collections)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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