Lake Texoma (LTX) (Cretaceous of the United States)

Where: Grayson County, Texas (33.8° N, 96.7° W: paleocoordinates 31.0° N, 59.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Stoliczkaia dispar ammonoid zone, Late/Upper Albian (105.3 - 99.6 Ma)

• Weno/Paw Paw Formation. Mortoniceras rostratum subzone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; poorly lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: Institut des Sciences de l'Evolution, Université de Montpellier

Primary reference: H. Cappetta and G. R. Case. 1999. Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica 9:5-111 [G. Liggett/G. Liggett/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 213302: authorized by Matthew Clapham, entered by Matthew Clapham on 28.08.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Lamniformes - Eoptolamnidae
Leptostyrax macrorhiza Cope 1875 mackerel shark