Where: Texas (31.5° N, 105.0° W: paleocoordinates 1.9° N, 34.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Hueco Formation, Artinskian (290.1 - 279.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: A. K. Miller and W. Youngquist. 1949. American Permian nautiloids. Geological Society of America Memoir 41:1-218 [P. Wagner/P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 81993: authorized by Matthew Clapham, entered by Matthew Clapham on 20.07.2008

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)