Also known as Rhysostrophia community
Where: California (36.9° N, 118.1° W: paleocoordinates 5.8° S, 84.8° W)
• coordinate based on political unit
When: Badger Flat Formation, Middle Ordovician (470.0 - 458.4 Ma)
• "lower to mid M. Ord. below O. decipiens!"
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithology not reported
Size class: macrofossils
Collected by Berry, Lawson and Yancey; reposited in the UCMP
Primary reference: W. B. N. Berry, D. A. Lawson, and E. S. Yancey. 1979. Species diversity patterns in some middle Ordovician communities from California-Nevada. Palaeogeography, Palaeoclimatology, Palaeoecology 26:99-116 [M. Uhen/J. Ju/J. Ju]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 226920: authorized by Jonathan Marcot, entered by Jonathan Marcot on 09.08.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Hexactinellida | |
Hyalostelia sp. glass sponge | |
Lingulata | |
| |
Rhynchonellata | |
Rhysostrophia occidentalis Ulrich and Cooper 1936
Rhysostrophia nevadensis Ulrich and Cooper 1936 | |
"Orthambonites mazourkensis" = Plectorthis mazourkaensis, "Orthambonites patulus" = Plectorthis patula
"Orthambonites mazourkensis" = Plectorthis mazourkaensis Phleger 1933
"Orthambonites patulus" = Plectorthis patula Phleger 1933 | |
"Orthambonites minisculus" = Paralenorthis minusculus
"Orthambonites minisculus" = Paralenorthis minusculus Phleger 1933 | |
Cystoidea | |
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