Where: Harney County, Oregon (43.9° N, 119.8° W: paleocoordinates 19.7° N, 36.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Coyote Butte Formation, Kungurian (279.3 - 272.3 Ma)
• Mesogondolella idahoensis and N. pequopensis suggest Kungurian age (Wardlaw et al., 1982)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; limestone and sandstone
Size class: macrofossils
Primary reference: G. A. Cooper. 1957. Permian brachiopods from central Oregon. Smithsonian Miscellaneous Contributions 134(12):1-79 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 41250: authorized by David Bottjer, entered by Matthew Clapham on 09.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
"Avonia oregonensis" = Krotovia oregonensis, ? Alexenia occidentalis
"Avonia oregonensis" = Krotovia oregonensis Cooper 1957
? Alexenia occidentalis Cooper 1957 | |
Probolionia posteroreticulata Cooper 1957
? Marginifera brevisulcata n. sp. Cooper 1957 | |
"Chonetes" pygmoideus n. sp.
"Chonetes" pygmoideus n. sp. Cooper 1957 |