Genus: Callibrachion BOULE & GLANGEAU, 1893
Etymology:

Species: gaudryi BOULE & GLANGEAU, 1893
Etymology:
= Haptodus gaudryi (BOULE & GLANGEAU, 1893) ROMER & PRICE, 1940

Holotype: Museum d'histoire naturelle, Paris, MNHN.F.AUT490

Locality: Margenne, near Autun, Saone-et Loire Department, France.

Horizon: Upper Millery Formation.

Biostratigraphy:

Age: Autunian, Artinskian Stage, Rotligendes Epoch, Cisuralian, Early Permian.

Material: A nearly complete skeleton.

Referred material:

HEYLER & POPLIN, 1988

Locality: Montceau, Massif Central, Saone-et Loire Department, France.

Horizon:

Biostratigraphy:

Age: Late Carboniferous.

Material:

Number: Not given: