†Heteroptychodus Yabe and Obata 1930 (elasmobranch)
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Chondrichthyes - Hybodontiformes - Hybodontidae
Parent taxon: Hybodontinae according to G. Cuny et al. 2010
See also Cappetta et al. 2006
Sister taxa: Crassodus, Hybodus, Meristodonoides, Planohybodus
Subtaxa: Heteroptychodus kokutensis Heteroptychodus steinmanni
Ecology: nektonic carnivore
Distribution:
• Cretaceous of Japan (2 collections), Malaysia (1), Thailand (9)
• Jurassic to Cretaceous of Thailand (1)
Total: 13 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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