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Progonosaurus Portis 1890

PaleoDB taxon number: 365799

Full reference: A. Portis. 1890. I rettili pliocenici del Valdarno Superiore. 1-32

Parent taxon: Chelonioidea according to F. Chesi and M. Delfino 2006

Sister taxa: Catapleura, Cheloniidae, Cimochelys, Dermochelyidae, Dermochelyoidae, Desmatochelyidae, Kimurachelys, Nichollsemys, Pandermochelys, Pliochelys, Protostegidae, Toxochelyidae

Subtaxa: none

Type: Progonosaurus pertinax