20mi N of Baird (Carboniferous to of the United States)

Also known as 9mi N of Campbell's Ranch

Where: Shasta County, California (41.2° N, 122.3° W: paleocoordinates 13.6° N, 41.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pennsylvanian to Pennsylvanian (323.2 - 273.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; calcareous claystone

Size class: macrofossils

Collected by H. W. Fairbanks

Primary reference: J. P. Smith. 1894. The Metamorphic Series of Shasta County, California. Journal of Geology 2(6):588-612 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 214585: authorized by Alex Dunhill, entered by Bethany Allen on 09.10.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Chonetidae
Chonetes sp. Fischer de Waldheim 1830
 Productida -
"Productus muricatus" = Desmoinesia muricatina
"Productus muricatus" = Desmoinesia muricatina Norwood and Pratten 1855
 Productida - Echinoconchidae
"Productus nebrascensis" = Parajuresania nebrascensis
"Productus nebrascensis" = Parajuresania nebrascensis Owen 1852
 Productida - Productellidae
"Productus subhorridus" = Echinauris subhorrida
"Productus subhorridus" = Echinauris subhorrida Meek 1877
 Productida - Productidae
"Productus semireticulatus" = Dictyoclostus semireticulatus, "Productus multistriatus" = Yakovlevia multistriata
"Productus semireticulatus" = Dictyoclostus semireticulatus Martin 1809
"Productus multistriatus" = Yakovlevia multistriata Meek 1860
Rhynchonellata
 Spiriferinida - Spiriferellinidae
"Spiriferina cristata" = Spiriferellina cristata
"Spiriferina cristata" = Spiriferellina cristata von Schlotheim 1816
 Spiriferida - Reticulariidae
"Spirifer lineatus" = Reticularia lineata
"Spirifer lineatus" = Reticularia lineata Martin 1809
 Orthida - Rhipidomellidae
"Orthis michelini" = Rhipidomella michelini
"Orthis michelini" = Rhipidomella michelini L'Eveille 1835
 Rhynchonellida - Rhynchonellidae
Rhynchonella sp. Fischer 1809
 Athyridida - Athyrididae
"Athyris subtilita" = Composita subtilita
"Athyris subtilita" = Composita subtilita Hall 1852
 Athyridida - Retziidae
Retzia radialis Phillips 1836
Rostroconchia
 Conocardiida - Conocardiidae
Conocardium sp. Bronn 1835
Bivalvia
 Pectinida - Aviculopectinidae
Aviculopecten sp. M'Coy 1851 scallop
 Pectinida - Streblochondriidae
Streblopteria sp. McCoy 1851 scallop