Genus: Navajosuchus MOOK, 1942
Etymology: In honor of the Native American peoples (Navajo) and Greek, souchos, "crocodile."

Species: mooki (SIMPSON, 1930) SULLIVAN, LUCAS & TSENTAS, 1988
Etymology: In honor of C. C. Mook, for his study on fossil crocodilians.
= Allognathosuchus mooki SIMPSON, 1930

Holotype: AMNH 6780.

Locality: Barrel Spring Arroyo, San Juan Basin, New Mexico.

Horizon: Puerco Formation.

Biostratigraphy: “Taeniolabis” zone.

Age: Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material: Skull, lower jaw and skeleton.

Referred material:

LUCAS, 1992

Locality: San Juan Basin, New Mexico.

Horizon: Puercan.

Biostratigraphy:

Age: Late Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material:

NMMNH P-19361: Posterior end of a skull, and maxillary fragment.

NMMNH P-8812: Maxillary fragment.

NMMNH P-8991: Maxillary fragment.

NMMNH P-8929: Parts of a juvenile skeleton.

NMMNH P-10525: Juvenile lower jaw.

NMMNH P 19100: Left dentary with 1 tooth.

UCMP 100029: Lower jaw fragment.

 


Locality: San Juan Basin, New Mexico.

Horizon: Nacimiento Formation.

Biostratigraphy:

Age: Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material:

MCZ 8381: Skull of a juvenile.

 


MOOK, 1921

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given: Teeth.

 

= Navajosuchus novomexicans MOOK, 1942
Etymology: In reference to the state of New Mexico.

Holotype: AMNH 5186

Locality: Head of West Fork of Kimbetoh Wash, New Mexico.

Horizon: Torrejon Formation.

Biostratigraphy:

Age: Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material: Most of the skull.