Genus: Pachygonia HUXLEY, 1865
Etymology:

Species: incurvata HUXLEY, 1865
Etymology:

Holotype: GSI 2257

Locality: Deoli, Ranijunj Coalfield, Bengal, India.

Horizon: Panchet Formation, Deoli Series.

Biostratigraphy:

Age: Induan stage, Scythian Epoch, Early Triassic.

Material: Posterior two-thirds of a left mandible.

Referred material:

LYDEKKER

Locality: Maleri, Andhra Pradesh State, India.

Horizon: Maleri Formation, Dewan group.

Biostratigraphy:

Age: Mahadeva series, Carnian-Middle Norian Stage, Late Triassic Epoch, Late Triassic.

Material:

Number: Not given: 2 fragments of mandible.