Where: Crook County County, Oregon (44.1° N, 120.6° W: paleocoordinates 17.9° N, 38.8° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Coyote Butte Limestone Formation, Wolfcampian to Wolfcampian (298.9 - 273.0 Ma)
• poorly exposed, and downgraded from formation status due to lack of mapability.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore shelf; limestone
Preservation: replaced with silica
Reposited in the USNM
Collection methods: chemical,
Primary reference: R. A. Hanger, R.D. Hoare, and E.E. Strong. 2000. Permian Polyplacophora, Rostroconchia, and problematica from Oregon. Journal of Paleontology 74(2):192-198 [D. Erwin/D. Erwin/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 7141: authorized by Doug Erwin, entered by Doug Erwin on 02.05.2000, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Acteonina permiana n. sp.
Acteonina permiana n. sp. Hanger and Strong 1998 snail | |
Rostroconchia | |
Arceodomus sphairikos n. sp.
Arceodomus sphairikos n. sp. Hanger et al. 2000 | |
Polyplacophora | |
Diadeloplax apiculatus n. sp.
Diadeloplax apiculatus n. sp. Hanger et al. 2000 chiton | |
Arcochiton soccus n. sp.
Arcochiton soccus n. sp. Hanger et al. 2000 chiton | |
Pterochiton sp. Carpenter 1882 chiton | |
Homeochiton triangularis n. gen. n. sp.
Homeochiton triangularis n. gen. n. sp. chiton | |
Chauliochiton ? sp. Hoare and Smith 1984 chiton
Gryphochiton planoplata Hanger et al. 2000 chiton | |
Trilobita | |
Cummingella (Cummingella) sp. Reed 1942 trilobite |