Species: brachymanus ERICKSON, 1982
Etymology:

Holotype: SMM P76.28.247

Locality: Wannagan Creek Quarry, Lower Level, NW 1/4 Sec. 18., T141N, R102W, Billings County, North Dakota.

Horizon: Bullion Creek (Tongue River) Formation.

Biostratigraphy:

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

Material: Almost complete skull lacking parts of the basicranium and adjoining areas, the lower jaws lacks surangulars and coronoids, the postcranial skeleton lacks minor parts of the vertebral column, both coracoids, some foot bones, ribs and other portions.

Referred material:

Number: Not given: Some scutes.

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Species: mooki SIMPSON, 1930
Etymology: In honor of C. C. Mook.

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.

 

= Chrysochampsa mlynarskii ESTES, 1988
Etymology: Patronym for Marian Mlynarski, honoring his many years of work in Paleontology.
= Allognathosuchus mlynarskii (ESTES, 1988) LUCAS & SULLIVAN, 2003

Holotype: PU 17258

Locality: White Butte site, SW ¼, Sec. 29, NW ¼ sec. 32, T139N, R97W, Stark County, North Dakota.

Horizon: Golden Valley Formation.

Biostratigraphy:

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

Material: A crushed skull, isolated vertebrae, and osteoscutes.

Referred material:

PU 17369: Right dentary.

PU 17370: Maxillary fragments, maxilla, and premaxilla.

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Species: riggsi PATTERSON, 1930
Etymology:

Holotype: FMNH P 12141

Locality: Phinney Springs, Cheyenne River, South Dakota.

Horizon: Chadron Formation, Upper levels of Titanotherium Beds, White River.

Biostratigraphy:

Age: Lower Oligocene Epoch, Upper Paleogene Period, Upper Tertiary Subera, Middle Cenozoic.

Material: Left mandible and vertebrae.
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Species: haupti (WEITZEL, 1935)
Etymology:
= Hassiacosuchus haupti WEITZEL, 1935

Holotype: Me 4415

Locality: Messel near Damstadt, Odenwald, Hesse State, Germany.

Horizon: Lutetium.

Biostratigraphy:

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

Material: Skull and mandible.

Referred material:

Me 1434: Symphysis of a mandible.

Me 1435: Deformed skull.

Me 5261, 5262, 5322: Fragmentary dentaries.

Me 5321: Fragment of a dentary, right quadrate and right quadratojugal.

Me 5663: Fragment of mandible.

 

LIEBIG, FREY, THEOBALD & WILLIS, 1996

Locality: Messel near Darmstadt, Odenwald, Hesse State, Germany.

Horizon: Lutetium.

Biostratigraphy:

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

Material:

SMK 1297 PAL: Fragmentary skull with skin impressions from the mouth.

 

GINSBURG, MENNESSIER & RUSSELL, 1968

Locality: Haute-Var Department, France.

Horizon:

Biostratigraphy:

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

Material:

Number: Not given:

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Species: isolatus (EFIMOV, 1984)
Etymology:
= Manracosuchus isolatus EFIMOV, 1984

Holotype: CCP No 7-1-101

Locality:

Horizon:

Biostratigraphy:

Age:

Material: Fragmentary tip of left mandible.
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Species: woutersi BUFFETAUT, 1985
Etymology: In honor of Georges Wouters.

Holotype: Institut royal des Sciences Naturelles, No. R.105

Locality: Dormalla, Brabant, Belgium.

Horizon: Lower Sparnacian.

Biostratigraphy:

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

Material: Fragmentary dentary.

Hypodigm.

Institut royal des Sciences Naturelles, No. D.1W: Right fragmentary maxilla.

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Species: gracilis RAUHE & ROSSMANN, 1995
Etymology: Latin, gracilis, "light, delicate."

Holotype: Hessisches Landesmuseum Darmstadt (HLMD), Hessen, Deutschland, HLMD Me 8008

Locality: Messel, near Darmstadt, Odenwald, Hesse State, Germany.

Horizon:

Biostratigraphy:

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

Material: A nearly complete specimen.