USGS loc. 3143-CO, Panamint Mountains (Cambrian of the United States)

Also known as Hunt and Mabey loc. F-68

Where: Inyo County, California (36.3° N, 117.0° W: paleocoordinates 2.8° S, 90.6° W)

• coordinate estimated from map

When: Nopah Formation, Furongian (497.0 - 485.4 Ma)

• "top of unit"

Environment/lithology: marine; nodular, brown, green shale and shelly/skeletal, brown limestone

• Shale and limestone. Shale greenish or brown in beds 1-4 ft thick; some shale has nodules of limestone. Limestones brown and in beds 6 in to 2 ft thick. Many are trilobite breccias; others are echinoderm breccias.

Size class: macrofossils

Primary reference: C. B. Hunt and D. R. Mabey. 1966. Stratigraphy and structure, Death Valley, California. United States Geological Survey Professional Paper 494-A:A1-A162 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 226274: authorized by Jonathan Marcot, entered by Jonathan Marcot on 29.06.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Cheilocephalidae
Cheilocephalus sp. Berkey 1898 trilobite
 Olenida - Dokimokephalidae
Dokimokephalidae indet. Kobayashi 1935 trilobite
"Undetermined dokimocephalinid"