ALVARADO-ORTEGA, SEVERIANO, BARRIENTOS-LARA, DIAZ-CURZ & THAN-MARCHESE, 2019

Locality: Huehuetla Quarry, Sierra Norte, northern Puebla State, Mexico.

Horizon: Agua Nueva Formation.

Biostratigraphy:

Age: Turonian Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material

IGM 9525: 25 caudal vertebrae.

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SMITH, SCHWERMANN & WILMSEN, 2019

Locality: DIMAC Quarry, North Rhine-Westphalia State, Germany.

Horizon: Watinoceras Bed, Hesseltal Formation.

Biostratigraphy:

Age: Lowermost Turonian Stage, upper Gallic subepoch, Lower Gulf Epoch, Middle Cretaceous.

Material:

WMNM P64161: Articulated tail.