Where: Inyo County, California (37.0° N, 118.1° W: paleocoordinates 3.5° S, 89.5° W)
• coordinate stated in text
When: Didymograptus protobifidus graptolite zone, Al Rose Formation, Ibexian (488.3 - 471.8 Ma)
• Graptolite zone 6
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Reposited in the UCMP
Collection methods: bulk
• All rock samples at the localities that contained any organic remains were collected, regardless of the fragmentary condition of the fossils.
Primary reference: R. A. Hanger. 1992. Fauna of the Lower Ordovician Al Rose Formation, Mazourka Canyon, Inyo County, California. In C. A. Hall, Jr., V. Doyle-Jones, B. Widawski (eds.), The History of Water: Eastern Sierra Nevada, Owens Valley, White-Inyo Mountains 14-16 [J. Marcot/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 205357: authorized by Jonathan Marcot, entered by Jonathan Marcot on 11.10.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Scyphozoa | |
| |
Trilobita | |
? Peraspis sp. Whittington 1965 trilobite | |
Globampyx sp. Fortey 1975 trilobite | |
Lingulata | |
Lingulella sp. Salter 1866 | |
Gastropoda | |
| |
unclassified | |
| |
Pterobranchia | |
Tetragraptus bigsbyi Hall 1865 graptolite
Phyllograptus anna Hall 1865 graptolite | |
"Didymograptus protobifidus" = Didymograptellus protobifidus
"Didymograptus protobifidus" = Didymograptellus protobifidus Elles 1933 graptolite | |
Chondrites sp. von Sternberg 1833 |