Grammoceras (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

Alternative spellings: Arieticeras (Grammoceras), Harpoceras (Grammoceras)

Synonym: Costigrammoceras Buckman 1926

Parent taxon: Grammoceratinae according to M. K. Howarth 2013

See also B├ęcaud 2006, Blau and Meister 1991 and Sepkoski 2002

Sister taxa: Catulloceras, Dumortieria, Hudlestonia, Phlyseogrammoceras, Pleydellia, Podagrosites, Pseudogrammoceras, Pseudolillia, Shakraceras, Troitsaia, Yakounia

Subtaxa: Grammoceras normanianum Grammoceras penestriatulum Grammoceras striatulum Grammoceras thouarsense Grammoceras timorense

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Ecology: fast-moving nektonic carnivore


• Jurassic of Bulgaria (1 collection), Canada (13: British Columbia, Yukon), France (17), Germany (4), Hungary (10), Indonesia (1), Luxembourg (3), the Russian Federation (3), Spain (4)

Total: 56 collections including 75 occurrences

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Specimen images are retrieved through the ePANDDA API.

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