Genus: Glyptognathus LYDEKKER, 1882 (nomen dubium)
Etymology:

Species: fragilis LYDEKKER, 1882 (nomen dubium)
Etymology: Latin, fragilis, "fragile."

Holotype: GSI 4290

Locality: Deoli Stop, Damodar Valley, Purulia District, West Bengial, India.

Horizon: Deoli Stage of the Panchet Series.

Biostratigraphy:

Age: Early Triassic.

Material: Part of a lower jaw.