Where: California (40.8° N, 122.3° W: paleocoordinates 13.1° N, 43.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: F Member (McCloud Formation), Sakmarian (293.5 - 290.1 Ma)
• 870 feet above base, Harbaugh's no. 30-31.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: microfossils
Collected by John Harbaugh
Collection methods: peel or thin section
• Repository: not stated, presumably Humble Oil Company
Primary reference: J. W. Skinner and G. L. Wilde. 1965. Permian biostratigraphy and fusulinid faunas of the Shasta Lake area, northern California. University of Kansas Paleontological Contributions, Protozoa 6:1-98 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 132215: authorized by Matthew Clapham, entered by Matthew Clapham on 09.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Eoparafusulina modica, Eoparafusulina tenuitheca, Eoparafusulina cylindrica n. sp., Schwagerina rotunda n. sp.
Eoparafusulina modica Skinner and Wilde 1965
Eoparafusulina tenuitheca Skinner and Wilde 1965
Eoparafusulina cylindrica n. sp. Skinner and Wilde 1965
Schwagerina rotunda n. sp. Skinner and Wilde 1965 | |
Pseudofusulinella rotunda Skinner and Wilde 1965 |