La Oroya, loc. 49 (Triassic to of Peru)

Where: Peru (11.5° S, 75.9° W: paleocoordinates 22.5° S, 43.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pucara Group, Norian to Norian (228.0 - 201.3 Ma)

• Late Norian or Early Rhaetian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

• bituminous limestones

Size class: macrofossils

Primary reference: O. Haas. 1953. Mesozoic invertebrate faunas of Peru. Bulletin of the American Museum of Natural History 101:1-328 [W. Kiessling/U. Merkel/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 68135: authorized by Wolfgang Kiessling, entered by Uta Merkel on 04.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Cylindrobullinidae
 Euomphalina - Paraturbinidae
Chartroniella pacifica Jaworski 1922 snail
 Trochoidea - Ataphridae
 Seguenzioidea - Eucyclidae
Eucycloscala pascoensis Haas 1953 snail