†Hopeioceras Shimuzu and Obata 1936 (mollusk)
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Parent taxon: Actinocerida according to C. Teichert et al. 1964
Sister taxa: Actinoceratidae, Armenoceratidae, Astoceras, Calhounoceras, Carbactinoceratidae, Eldroceras, Georginidae, Gonioceratidae, Gouldoceratidae, Greenlandoceratidae, Huroniidae, Jeholoceras, Kobayashiceras, Meitanoceratidae, Ormoceratidae, Parahelenites, Parahelenitidae, Polydesmiidae, Pseudactinoceratidae, Ruedemannoceratidae, Subtofangoceras, Wutinoceratidae, Zerashanoceras
Subtaxa: none
Ecology: nektobenthic carnivore
Distribution:
• Arenig of China (15 collections)
• Ordovician of China (2)
• Tremadoc of China (2)
Total: 19 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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