Hildoceras semipolitum Buckman 1902 (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

Synonym: Hildoceras semicosta Buckman 1926

Belongs to Hildoceras according to M. Benzaggagh et al. 2022

See also Bécaud 2006, Delsate and Weis 2010, Géczy and Szente 2006, Guex 1972 and Howarth 1992

Sister taxa: Hildoceras (Lillia), Hildoceras ameuri, Hildoceras apertum, Hildoceras bastiani, Hildoceras bifrons, Hildoceras caterinii, Hildoceras crassa, Hildoceras crassum, Hildoceras graecum, Hildoceras laticosta, Hildoceras lusitanicum, Hildoceras snoussi, Hildoceras sublevisoni, Hildoceras tethysi

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): diameter 35.0, shell diameter 43.5

Distribution:

• Jurassic of Bulgaria (1 collection), France (25), Hungary (5), Italy (3), Luxembourg (1), Morocco (2), Spain (21), the United Kingdom (2)

Total: 60 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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