Where: Washington (48.2° N, 123.9° W: paleocoordinates 47.8° N, 115.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Pysht Formation, Chattian (28.1 - 23.0 Ma)
• Miocene age given by Cooper, but area exposes the Pysht formation now considered to be late Oligocene.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Reposited in the USNM
Primary reference: G. A. Cooper. 1959. Genera of Tertiary and Recent rhynchonelloid brachiopods. Smithsonian Miscellaneous Collections 130(5):1-90 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 187471: authorized by Matthew Clapham, entered by Matthew Clapham on 30.07.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
? Eohemithyris gettysburgensis n. sp. Cooper 1959 |