Where: Huanuco, Peru (10.1° S, 76.2° W: paleocoordinates 23.3° S, 51.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Copacabana Group, Asselian to Asselian (298.9 - 290.1 Ma)
• 20 feet thick.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, shelly/skeletal, yellow sandstone and lithified, shelly/skeletal limestone
Size class: macrofossils
Preservation: replaced with silica
Collection methods: bulk, chemical,
Primary reference: N. D. Newell, J. Chronic, and T.G. Roberts. 1953. Upper Paleozoic of Peru. Geological Society of America Memoir 58:1-276 [D. Bottjer/M. Clapham/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 41388: authorized by David Bottjer, entered by Matthew Clapham on 13.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Hustedia sicuaniensis Chronic 1949 | |
| |
Crinoidea | |
|