USGS Diatom Locality 21 X 81-4, Clear Lake (Pleistocene of the United States)

Also known as Locality 14

Where: Lake County, California (39.0° N, 122.6° W: paleocoordinates 39.0° N, 122.6° W)

When: Kelseyville Formation, Rancholabrean (0.3 - 0.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lacustrine; diatomite

Size class: microfossils

Primary reference: W. N. Krebs, J. P. Bradbury, and E. Theriot. 1987. Neogene and Quaternary Lacustrine Diatom Biochronology, Western USA. Palaios 2(5):505-513 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184913: authorized by Pete Wagner, entered by Pete Wagner on 29.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Mediophyceae
 Stephanodiscales - Thalassiosirophycidae