Genus: Pachygonosaurus HUENE, 1916 (nomen dubium)
Etymology: Greek, pachys, “thick”, Greek, gonia, “angle, corner”, Greek, sauros, “lizard”: Thick angled (vertebrae) lizard.

Species: robustus (HUENE, 1916) MAISCH & MATZKI, 1997 (Type)
= No genotype given HUENE, 1916
Etymology: Latin, robustus, "robust."

Locality: Silesia, Silesian Province, Poland.

Horizon:

Biostratigraphy:

Age: Ladinian Stage, Upper Mid Triassic Epoch, Middle Triassic.

Material:

1: Centra.

2: Centra.