Where: Sandoval County, New Mexico (35.7° N, 107.2° W: paleocoordinates 42.8° N, 78.7° W)
• coordinate estimated from map
When: Allison Member (Menefee Formation), Early/Lower Campanian to Early/Lower Campanian (83.5 - 70.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; silty mudstone
Size class: macrofossils
Preservation: original carbon
Reposited in the NMMNH
• "plant debris" and "wood"
Primary reference: T. E. Williamson and P. L. Sealey. 1995. Additions to the vertebrate fauna from the Upper Cretaceous (lower Campanian) Allison Member, Menefee Formation, southeastern San Juan Basin, New Mexico. New Mexico Geology 17(2):34 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13000: authorized by John Alroy, entered by Robin Whatley on 15.01.2002, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Baenidae indet. Cope 1882 turtle | |
| |
| |
Brachychampsa sealeyi n. sp.1
| |
unclassified | |
Plantae indet.1 Haeckel 1866 |