SMU locality 263 (Cretaceous of the United States)

Where: Tarrant County, Texas (32.8° N, 97.3° W: paleocoordinates 30.1° N, 59.8° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Paw Paw Formation, Late/Upper Albian (105.3 - 99.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marginal marine; concretionary, brown, yellow claystone and lithified, yellow sandstone

• "brown to yellow, fossiliferous clay, with scattered sandstone partings." Claystone has calcareous nodules, vertical sand/caliche-filled cracks. Sandstone is "buff, cemented, nodular weathering."

Size class: macrofossils

Collected in 1992

Collection methods: quarrying, mechanical,

Primary reference: Y.-N. Lee. 1994. The Early Cretaceous pterodactyloid pterosaur Coloborhynchus from North America. Palaeontology 37(4):755-763 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 35294: authorized by Matthew Carrano, entered by Matthew Carrano on 25.11.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Pterosauria - Anhangueridae
"Coloborhynchus wadleighi n. sp." = Uktenadactylus wadleighi
"Coloborhynchus wadleighi n. sp." = Uktenadactylus wadleighi Lee 1994 pterosaur
SMU 73058 (holotype), partial snout