Ptychodus polygyrus marginalis Agassiz 1839 (mackerel shark)

Chondrichthyes - Lamniformes - Ptychodontidae

Full reference: L. Agassiz. 1839. Recherches Sur Les Poissons Fossiles. Tome III (10me, 12me livraison) 141-156

Belongs to Ptychodus polygyrus according to L. Agassiz 1839

See also Amadori et al. 2023, Amadori et al. 2023 and Herman 1977

Sister taxon: Ptychodus polygyrus concentricus

Ecology: nektonic carnivore

Distribution: there are no occurrences of Ptychodus polygyrus marginalis in the database

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