Genus: Callistomordax SCHOCH, 2008
Etymology: Greek, callistos, "most beautiful" and Latin, mordax, "biting"; in reference to the extraordinarily large fangs in the palate.

Species: kugleri SCHOCH, 2008
Etymology: In honor of Werner Kugler, private collector of Crailsheim, who found and prepared the first specimen. His general contributions to our understanding of Lower Keuper vertebrates have been outstanding.

Holotype: SMNS 82035

Locality: Vellberg limestone quarry(Schumann Quarry), near Schwäbisch Hall, northern Baden-Württemberg State, Southern Germany.

Horizon: Top of Untere Graue Mergel (bed 6 of Schoch, 2002), Lower Keuper, Erfurt Formation.

Biostratigraphy:

Age: Longobardian, Upper Landian Stage, Upper Mid Triassic Epoch, Upper Middle Triassic.

Material: A nearly complete skull and skeleton.

Referred material:

SMNS 55385: Isolated, complete skull.

SMNS 90516: Anterior 2/3rds of skeleton with complete skull in dorsal view.

SMNS 90519: Isolated left humerus.

SMNS 90520: Parts of the skeleton including well-preserved pectoral and pelvic gridle with crushed skull.

SMNS 90700: Articulated skeleton lacking posterior half of a tail, but including well-preserved girdles, appendages and skull in ventral view.

MHI-K1: A nearly complete postcranial skeleton including 1 humerus and both hind limbs.

MHI-K3: Disarticulated large postcranial skeleton with pectoral girdle.

MHI-K4: Small skull.

MHI-K5: Slightly disarticulated skull with good snout region.

 

Locality: Ummenhofen Quarry, northern Baden-Wurttemberg State, Southern Germany.

Horizon: Top of Untere Graue Mergel (bed 6 of Schoch, 2002), Lower Keuper, Erfurt Formation.

Biostratigraphy:

Age: Longobardian, Upper Landian Stage, Upper Mid Triassic Epoch, Upper Middle Triassic.

Material:

SMNS 90506: Posterior part of trunk, pelvic elements, and hind limb.

 

Locality: Kuperfzell, Hohenlohekreis, Baden-Wurttemberg State, Southwest Germany.

Horizon: The Untere Graue Mergel (literally ‘lower grey marls’) of the Upper Lettenkeuper series.

Biostratigraphy:

Age: Uppermost Ladinian Stage, Upper Mid Triassic Epoch, Middle Triassic.

Material:

SMNS 81713: Isolated articular.

SMNS 84115-84118, 90521: Isolated intercentra.

SMNS 84119: Atlas.