Where: Nevada and Utah (40.7° N, 114.1° W: paleocoordinates 14.6° N, 34.8° W)

• coordinate based on political unit

When: Permian (298.9 - 251.9 Ma)

Environment/lithology: carbonate

Size class: macrofossils

Collection methods: peel or thin section

• The numbers represented, show the average number of individuals per square centimeter in thin-section slices.

Primary reference: T. E. Yancey and C.H. Stevens. 1981. Early Permian fossil communities in northeastern Nevada and northwestern Utah. In J.Gray, A.J. Boucot, and W.B.N. Berry (eds.), Communitites of the Past 243-269 [T. Olszewski/M. Gibson/S. Bruning]more details

PaleoDB collection 11982: authorized by Tom Olszewski, entered by Melissa Gibson on 22.09.2001

Creative Commons license: CC BY (attribution)