Where: Coahuila, Mexico (27.8° N, 101.2° W: paleocoordinates 34.2° N, 80.4° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Escondido Formation, Maastrichtian (72.1 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; calcareous sandstone and silty marl
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collected by PASAC in 2003
Collection methods: surface (in situ), mechanical, peel or thin section,
Primary reference: E. Jiménez-Hidalgo, R. Hernández-Rivera, and L. Ortega-Palacios. 2004. New Late Cretaceous vertebrate tracks from the Sabinas basin, northeastern Coahuila, northeastern Mexico. Journal of Vertebrate Paleontology 24(3, suppl.):76A [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 53915: authorized by Matthew Carrano, entered by Kaitlin Maguire on 16.09.2005, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Hadrosauridae indet. Cope 1869 hadrosaurid | |
| |
Sauropoda indet. sauropod | |
? Pterosauria indet. pterosaur | |
Kouphichnium sp. Nopcsa 1923 |