Genus: Eurydorus LEIDY, 1859 (nomen dubium)
Etymology:

Species: serridens LEIDY, 1859 (nomen dubium)
Etymology:
= Belodon serridens (LEIDY, 1859) (nomen dubium)
= Phytosaurus serridens (LEIDY, 1859) (nomen dubium)

Holotype:

Locality: Vicinity of Phoenixville, Chester County, Pennsylvania, in shales from "The railway tunnel."

Horizon:

Biostratigraphy:

Age: Carnian Stage, Late Triassic Epoch, Late Triassic.

Material: Isolated teeth.