Genus: Nova Gao & Fox, 2006

Holotype:

Locality: Northwestern Gansu Province, Northwest China.

Horizon: Hongyanjiang Formation.

Biostratigraphy: Equivalent to the Cynognathus zone

Age: Spathian Stage, uppermost Scythian Epoch to Anisian Stage, lowermost Mid Triassic Epoch, Early to Middle Triassic.

Material: About 350 specimens.