Genus: Xestorrhytias MEYER, 1855
Etymology:

=Species; perrini MEYER, 1855 (nomen vanum)
Etymology:
= Plagiosternum perrini (MEYER, 1855) (nomen vanum)
= Mastodonsaurus perrini (MEYER, 1855) (nomen vanum)

Holotype: MNHN ‘R.165’

Locality: Luneville, Meur-the-et-Moselle Department, France.

Horizon: Lower Muschelkalk.

Biostratigraphy:

Age: Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.

Material: Part of skull table.

Referred material:

CORROY, 1928

Locality: Rehainvillers, France.

Horizon: Muschelkalk.

Biostratigraphy:

Age: Mid Triassic Epoch, Middle Triassic.

Material:

Number: Not given: Clavicle.

 

Locality: Luneville, Meurth-et-Moselle Department, France.

Horizon: Muschelkalk.

Biostratigraphy:

Age: Mid Triassic Epoch, Middle Triassic.

Material:

Number: Not given: Clavicle.


Locality: Azerailles, France.

Horizon: Muschelkalk.

Biostratigraphy:

Age: Mid Triassic Epoch, Middle Triassic.

Material:

Number: Not given: Fragmentary clavicle.

 

Locality: Blainville, France.

Horizon: Muschelkalk.

Biostratigraphy:

Age: Mid Triassic Epoch, Middle Triassic.

Material:

Number: Not given: Interclavicle.