BOHLIN, 1953

Locality: Chia-yu-kuan, Gansu Province, China.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Fragmentary shell fragments of many individuals.

Locality: Ug-tokhoi, Mongolia.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Fragments of left hyoplastron.

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CRANE, ESCHBERGDER, MEJIA & MURPHY, 1992

Locality: Zilker Gardens Dinosaur Trackways, Southwest part of Austin, Travis County, Texas.

Horizon: Edwards Formation.

Biostratigraphy:

Age: Late Cretaceous?

Material:

Number: Not given:

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GALLAGHER, PARRIS & SPAMER, 1986

Locality: Crosswicks Creek, Ellisdale, Monmouth County, New Jersey.

Horizon: Marshalltown Formation, Matawan Group.

Biostratigraphy:

Age: Upper Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NJSM 12481:

NJSM 12482:

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WIELAND

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

YPM 908: Right eight pleural and ninth neural and a portion of the anterior-pygal.

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= Propleura sp

Locality: Barnsboro, Gloucester County, New Jersey.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

YPM 559 : Right and left seventh and eighth pleurals and seventh neural with borders of the fourth and fifth vertebral and fourth costal horn shields.