Where: Dallas County, Texas (32.9° N, 97.0° W: paleocoordinates 32.4° N, 63.0° W)
• coordinate based on nearby landmark
• hand sample-level geographic resolution
When: Britton Formation (Eagle Ford Group), Middle Cenomanian to Middle Cenomanian (99.6 - 89.3 Ma)
• "SMUSMP 61866 comes from the lower (bentonitic) member of the Britton (units 1 and 2 of Norton, 1965)."
• bed-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: J. T. Thurmond. 1969. Notes on mosasaurs from Texas. The Texas Journal of Science 21(1):69-80 [M. Carrano/H. Street/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 106196: authorized by Matthew Carrano, entered by Hallie Street on 04.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
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