Also known as 7R008A on Figure 4
Where: Clear Lake County, California (38.9° N, 122.9° W: paleocoordinates 38.9° N, 122.9° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Kelseyville Formation, Rancholabrean (0.3 - 0.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lacustrine; unlithified, fine-grained, diatomaceous, silty claystone
Size class: microfossils
Primary reference: J. P. Bradbury. 1988. Diatom biostratigraphy and the paleolimnology of Clear Lake, Lake County, California. Geological Society of America Special Papers 214:97-130 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184917: authorized by Pete Wagner, entered by Pete Wagner on 29.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Mediophyceae | |
| |
Bacillariophyceae | |
Cocconeis disculus diatom
Cocconeis placentula diatom | |
Amphora perpusilla diatom
Amphora ovalis Kützing 1844 diatom | |
Fragilaria pinnata diatom
Fragilaria brevistriata diatom |