Where: Esmeralda County, Nevada (37.4° N, 117.6° W: paleocoordinates 3.2° S, 97.1° W)
• coordinate based on political unit
When: Poleta Formation, Montezuman (520.0 - 515.3 Ma)
• lower limestone
Environment/lithology: reef, buildup or bioherm; lithified, massive, shelly/skeletal, argillaceous bafflestone and calcareous siltstone
Size class: macrofossils
Preservation: original aragonite, original calcite
Reposited in the UCMP
Collection methods: surface (in situ)
Primary reference: E. H. McKee and R. A. Gangloff. 1969. Stratigraphic distribution of archaeocyathids in the Silver Peak Range and the White and Inyo Mountains, western Nevada and Eastern California. Journal of Paleontology 43(3):716-726 [J. Marcot/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 226375: authorized by Jonathan Marcot, entered by Jonathan Marcot on 01.07.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Archaeocyatha | |
Coscinocyathus "sp. 6a" Bornemann 1884 archaeocyath sponge |