BENNETT, 1994

Locality: Butte Creek, Logan County, Kansas.

Material: Yellow Chalk.

Biostratigraphy:

Age: Late Cretaceous.

Material:

Unnumbered: Mandible and marginal scutes of a small individual.

Note: Found with Pteranodon comptus specimen number YPM 2287: Limb-shaft fragments, and 2 dorsal centra of Nyctosaurus sp.

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DRUCKENMILLER, DAUN, SKULAN & PLADZIEWICS, 1993

Locality: Western Kansas.

Horizon: Smoky Hill Chalk Member, Niobrara Formation.

Biostratigraphy:

Age: Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: A complete toxochelyid skull.

Note: Material was found in a partially articulated skeleton of Squalicorax falcatus stomach, other contents are abundant Ichthyodectes ctenodon remains, turtle bones and shell fragments and paddle elements of an unidentified mosasaur.

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NESOV, 1984

Locality: Western bank of Gusinoje Lake, Bikal Lake Region, Burjatia, Asian Russia.

Horizon: Gusinoje Ozero Group.

Biostratigraphy:

Age: Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: