Trigonognathus Mochizuki and Ohe 1990 (elasmobranch)
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Chondrichthyes - Squaliformes - Etmopteridae
Parent taxon: Etmopteridae according to N. Straube et al. 2015
See also Aguilera and de Aguilera 2001 and Cahuzac et al. 2007
Sister taxa: Aculeola, Centroscyllium, Eoetmopterus, Etmopterus, Incognitorapax, Miroscyllium, Paraetmopterus, Proetmopterus
Subtaxa: Trigonognathus kabeyai Trigonognathus virginiae
Ecology: nektonic carnivore
Distribution:
• Miocene of Panama (1 collection)
• Eocene of France (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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