Where: Texas (33.5° N, 99.3° W: paleocoordinates 2.1° N, 28.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lueders Formation, Kungurian (279.5 - 272.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

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 113426: authorized by Matthew Clapham, entered by Matthew Clapham on 30.07.2011

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