Where: Apurimac, Peru (13.6° S, 73.1° W)
• Paleocoordinates: 26.6° S, 48.9° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Copacabana Group, Asselian to Asselian (298.9 - 290.1 Ma)
• 150 feet thick, base of Copacabana Group.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, nodular, 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 41355: authorized by David Bottjer, entered by Matthew Clapham on 13.07.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Astartella sp. Hall 1858 clam | |
Rostroconchia | |
| |
Stenolaemata | |
Acanthocladia biserialis n. sp.
Acanthocladia biserialis n. sp. Chronic 1949 | |
"Fenestrellina picchuensis" = Alternifenestella picchuensis
"Fenestrellina picchuensis" = Alternifenestella picchuensis Chronic 1949 | |
Rhynchonellata | |
Crurithyris planoconvexa Shumard 1855 | |
Hustedia meridionalis Chronic 1949 | |
| |
Reticulariina atava Chronic 1949 | |
Punctospirifer patulus Chronic 1949 | |
Strophomenata | |
Dictyoclostus "sp. 1" Muir-Wood 1930 | |
"Dictyoclostus boliviensis" = Alpavlia boliviensis
"Dictyoclostus boliviensis" = Alpavlia boliviensis d'Orbigny 1842 | |
Derbyia buchi d'Orbigny 1842 |