Pen
Description
Source: Wikipédia
The Pen Formation is a Campanian-age geologic unit in the western United States.
Découvertes
Source: The Paleobiology Database
Site(s) correspondant(s) à cette formation: 2
Los Primos, south of San Miguel : Coahuila - ? 
Mckinney Springs [PROXY] : Texas - Brewster Publication(s)
La base comprend 5 publication(s).
Source: The Paleobiology Database
- ↑1 2 H. E. Rivera-Sylva, K. Carpenter, and F. J. Aranda-Manteca. 2011. Late Cretaceous nodosaurids (Ankylosauria: Ornithischia) from Mexico. Revista Mexicana de Ciencias Geológicas 28(3):371-378
- ↑1 H. E. Rivera-Sylva, E. Frey, and W. Stinnesbeck, G. Carbot-Chanona, I. E. Sanchez-Uribe, J. R. Guzman-Gutierrez. 2018. Paleodiversity of Late Cretaceous Ankylosauria from Mexico and their phylogenetic significance. Swiss Journal of Palaeontology 137(1):83-93 (https://doi.org/10.1007/s13358-018-0153-1)
- ↑1 H. E. Rivera-Sylva and K. Carpenter. 2014. The ornithischian dinosaurs of Mexico. Dinosaurs and Other Reptiles from the Mesozoic of Mexico
- ↑1 Á. A. Ramírez-Velasco and R. Hernández-Rivera. 2015. Diversity of Late Cretaceous dinosaurs from Mexico. Boletín Geológico y Minero 126(1):63-108
- ↑1 2 T. M. Lehman. 1985. Stratigraphy, Sedimentology, and Paleontology of Upper Cretaceous (Campanian–Maastrichtian) Sedimentary Rocks in Trans-Pecos Texas (https://doi.org/10.1007/bf02699033)
Galerie d'image
Pas d'image.