Genus: Parviderma BORSUK-BIALYNICKA, 1989
Etymology: Latin, parvus, 'small'; the word derma included to the name should indicate a similar systematic position as that of Gobiderma.

Species: inexacta BORSUK-BIALYNICKA, 1989
Etymology: Latin, in, negative, particle, and Greek, exactus, 'exact'; Inexacta means; assigned to a family but not exactly fitting into it.

Holotype: ZPAL MgH-I/43

Locality: Khulsan, Nemegt basin, Ömnögov (South Gobi), Mongolia.

Horizon: Barun Goyot Formation.

Biostratigraphy:

Age: Middle –Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous..

Material: A fragmentary skull with mandible.