Where: Crook 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 41277: authorized by David Bottjer, entered by Matthew Clapham on 09.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Squamularia rostrata" = Bajkuria rostrata
"Squamularia rostrata" = Bajkuria rostrata Kutorga 1842 | |
Neospirifer "sp. 1" Fredericks 1919 | |
Spiriferella pseudodraschei Einor 1939 | |
"Cleiothyridina gerardi" = Himathyris gerardi
"Cleiothyridina gerardi" = Himathyris gerardi Diener 1899 | |
Dielasma brevicostatum Cooper 1957 | |
Stenoscisma cf. plicatum Kutorga 1844 | |
Rhynchopora sp. King 1865
Rhynchopora magna Cooper 1957 | |
Strophomenata | |
"Muirwoodia transversa" = Yakovlevia transversa, Kochiproductus transversus
"Muirwoodia transversa" = Yakovlevia transversa Cooper 1957
Kochiproductus transversus Cooper 1957 | |
Krotovia pustulata, "Avonia oregonensis" = Krotovia oregonensis, ? Alexenia occidentalis, "Antiquatonia sulcata" = Antiquatonia cooperi
Krotovia pustulata Keyserling 1853
"Avonia oregonensis" = Krotovia oregonensis Cooper 1957
? Alexenia occidentalis Cooper 1957
"Antiquatonia sulcata" = Antiquatonia cooperi Shi 1990 | |
Linoproductus cf. lutkewitschi Stepanov 1936
Anidanthus minor Cooper 1957 | |
Waagenoconcha parvispinosa Cooper 1957 | |
Probolionia posteroreticulata Cooper 1957 | |
Chonetinella "sp. 1" Ramsbottom 1952 | |
Derbyia "sp. 1" Waagen 1884 |