Where: Crook County, Oregon (43.9° N, 119.9° W: paleocoordinates 19.8° N, 36.2° 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 40977: authorized by David Bottjer, entered by Matthew Clapham on 04.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Lingulidae indet.1 Gray 1840 | |
Strophomenata | |
? Marginifera profundosulcata Cooper 1957
Probolionia elongata Cooper 1957 | |
"Muirwoodia transversa" = Yakovlevia transversa
"Muirwoodia transversa" = Yakovlevia transversa Cooper 1957 | |
Krotovia pustulata, "Avonia oregonensis n. sp." = Krotovia oregonensis, "Antiquatonia sulcata" = Antiquatonia cooperi, ? Alexenia occidentalis
Krotovia pustulata Keyserling 1853
"Avonia oregonensis n. sp." = Krotovia oregonensis Cooper 1957
"Antiquatonia sulcata" = Antiquatonia cooperi Shi 1990
? Alexenia occidentalis Cooper 1957 | |
"Echinoconchus inexpectatus" = Calliprotonia inexpectatum
"Echinoconchus inexpectatus" = Calliprotonia inexpectatum Cooper 1957 | |
Derbyia "sp. 2" Waagen 1884 | |
Rhynchonellata | |
"Squamularia rostrata" = Bajkuria rostrata
"Squamularia rostrata" = Bajkuria rostrata Kutorga 1842 | |
"Spiriferella pseudodraschei" = Spiriferella pseudodraschei2, "Spiriferella parva n. sp." = Spiriferella pseudodraschei
"Spiriferella pseudodraschei" = Spiriferella pseudodraschei2 Einor 1939
"Spiriferella parva n. sp." = Spiriferella pseudodraschei Einor 1939 | |
| |
Dielasma brevicostatum Cooper 1957 |