Cerro de Pasco area, loc. 87 (Triassic to of Peru)

Where: Peru (10.7° S, 76.3° W: paleocoordinates 21.7° S, 43.6° 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 68128: authorized by Wolfgang Kiessling, entered by Uta Merkel on 04.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Neritoidea - Neritariidae
Neritaria dicosmoides, Neritaria hologyroides
Neritaria dicosmoides Haas 1953 snail
Neritaria hologyroides Haas 1953 snail
 Heterostropha - Cylindrobullinidae
Cylindrobullina (Cylindrobullina) vespertina
 Heterostropha - Anoptychiidae
Zygopleura (Anoptychia) ninacacana
 Heterostropha - Mathildidae
"Promathilda (? Teretrina) sp." = Teretrina
"Promathilda (? Teretrina) sp." = Teretrina snail
 Caenogastropoda - Coelostylinidae
? Omphaloptycha cacuana
? Omphaloptycha cacuana Haas 1953 snail
 Sorbeoconcha - Procerithiidae
Rhabdocolpus praeco
Rhabdocolpus praeco Haas 1953 snail
 Neritoina - Neritopsidae
"Neritopsis decussata" = Cassianopsis decussata
"Neritopsis decussata" = Cassianopsis decussata Münster 1841 snail