Species: longidens (HUXLEY, 1877) NEWTON, 1894
= Dasygnathus longidens HUXLEY, 1877
= Dasygnathoides longidens (HUXLEY, 1877) KUHN, 1961
Etymology:

Holotype: ELGNM 1 (EM 1978.570-571)

Locality: West Quarry, Elgin, Moryshire Province, Scotland, Northern United Kingdom.

Horizon: Lossiemouth Sandstone Formation.

Biostratigraphy:

Age: Late Carnian Stage-Early Norian, Lower Late Triassic Epoch, Late Triassic.

Material: Natural mould of the medial surface of a right maxilla.

Referred material: (all part of the same individual).

ELGNM 15: Right Perygoid.

ELGNM 29: Indetermiante bone.

Unnumbered: Osteoderm.