Genus: Bottosaurus AGASSIZ, 1849
Etymology:

Species: harlani (MEYER, 1832) AGASSIZ, 1849
Etymology:
= Crocodilus harlani MEYER, 1832
= Crocodilus macrorhynchus HARLAN, 1834
Etymology: Greek, macro, “big, large” and Greek, rhynchus, “beak, snout.”
= Bottosaurus macrorhynchus (HARLAN, 1834)

Syntypes: ANSP 9226 + 9227, 9174

Locality: 3 miles from White Hill, Birmingham, Burlington County, New Jersey.

Horizon: Hornerstown Formation, Rancocas Group.

Biostratigraphy:

Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

9226: Fragment of angular.

9227: Portion of a right dentary bone.

9174: Tooth.

Referred material:

GALLANGER, PARRIS & SPAMER 1986, COSSETTE & BROCHU, 2018

Locality: Rowan Fossil Quarry (formerly Inversand marl pit) in Swell, Mantua Township, New Jersey.

Horizon: Basal Hornerstown Formation, Greensand, Rancocas Group.

Biostratigraphy:

Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

NJSM 11265: Patial skull and jaws wiht associated postcranial skeleton.

AMNH 2395: A partial left dentary, 8 loose teeth, vertebral fragments, and a single osteoderm.

AMNH 2397: Lower jaw fragments, and 4 loose teeth.

YPM 274: Premaxillae, 12 isoalted teeth, lower jaw fragments, fragment of ischium, and a right tibia.

YPM 325: An isoalted tooth.

YPM 56140: A partial frontal with associted prefrontals.

 

GILMORE

Locality: Monmouth County, New Jersey.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Left dentary of a juvenile.

 

HARTSTEIN, DECINA & KEIL, 1999

Locality: Near the town of Bowie, 76°42’30”, 38°57’50:, Prince Georges County, Maryland.

Horizon: Severn Formation.

Biostratigraphy:

Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

 

LEIDY, 1864

Locality: Monmouth County, New Jersey.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Fragmentary left dentary of a juvenile.

 

Locality: Burlington County, New Jersey.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Tooth.

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Species: tuberculatus COPE, 1869
Etymology:

Syntypes: ANSP 9233

Locality: Near Birmingham, Tinton Falls, Monmouth County, New Jersey.

Horizon: Greensands.

Biostratigraphy:

Age: Late Cretaceous.

Material: 28 fragments of the skull and lower jaw, 27 vertebrae from the dorsal, lumbar, sacral and caudal series with large portions of the pelvis and both hind limbs, including 2 perfect femora, also about 50 dermal scutes.
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Species: perrugosus COPE, 1874
Etymology:

Holotype: Number not given.

Locality: Eastern Colorado.

Horizon: Laramie Formation.

Biostratigraphy:

Age: Lancian Age, upper Maastrichtian Stage, uppermost Senonian Subepoch, Upper Upper Gulf Epoch, Late Cretaceous.

Material: Numerous fragments, with vertebrae and portions of the skull.