Where: Hays County, Texas (30.1° N, 98.0° W: paleocoordinates 27.9° N, 56.5° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Douvilleiceras mammillatum ammonoid zone, Glen Rose Limestone Formation, Early/Lower Albian (112.0 - 109.0 Ma)
• 230 feet of dolomitic limestones, marly limestones, biolithites and evaporitic limestones underlain by Hensel Formation and overlain by Walnut Formation. Section of Glen Rose fossils sourced from was 6.5m thick, from above the "Corbula Bed". AGE: Early Albian, on the basis of ammonoid biostratigraphy; Douvilleiceras mammillatum zone.
• formation-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, dolomitic limestone
Primary reference: K. Young. 1974. Lower Albian and Aptian (Cretaceous) ammonites of Texas. Geoscience and Man, Aspects of Trinity Division geology 8:175-228 [A. Miller/K. Bulinski/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 52946: authorized by Arnold Miller, entered by Kate Bulinski on 29.08.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
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