Also known as Glenn Spring

Where: Brewster County, Texas (29.1° N, 103.2° W: paleocoordinates 35.6° N, 76.7° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Aguja Formation, Judithian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: interdistributary bay; gray, carbonaceous claystone

Size class: macrofossils

Collected by W. Strain & WPA in 1938–1939; reposited in the TMM

Collection methods: quarrying, surface (float), surface (in situ), mechanical,

Primary reference: J. A. Wilson. 1967. Early Tertiary mammals. 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 6711:157-169 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 48941: authorized by Matthew Carrano, entered by Matthew Carrano on 04.04.2005

Creative Commons license: CC BY (attribution)