†Tmaegoceras (ammonite)
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Cephalopoda - Ammonitida - Arietitidae
Parent taxon: Arietitinae according to M. K. Howarth 2013
See also Geczy and Meister 2007 and Sepkoski 2002
Sister taxa: Arietites, Arnioceras, Coroniceras, Guexiceras, Longziceras, Metarnioceras, Schreinbachites, Vermiceras
Subtaxa: Tmaegoceras crassiceps Tmaegoceras nudaries
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Hungary (5 collections), United States (1: Nevada)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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