Where: Brewster County, Texas (29.4° N, 103.1° W: paleocoordinates 35.8° N, 76.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Aguja Formation, Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)
• 3 levels within formation, beds 13, 15, and 17
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; poorly lithified, gray, yellow sandstone and poorly lithified, gray sandstone
•bed 15: sandstone, gray, poorly cemented
•bed 13: sandstone, gray, thin bedded, soft
Size class: macrofossils
Collection methods: surface (in situ),
Primary reference: R. A. Maxwell and R. T. Hazzard. 1967. Stratigraphy. In R. A. Maxwell, J. T. Lonsdale, R. T. Hazzard, & J. A. Wilson (eds.), Geology of Big Bend National Park, Brewster County, Texas. The University of Texas Publication 6711:23-156 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 200448: authorized by Matthew Carrano, entered by Matthew Carrano on 04.04.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
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