Cerro de Pasco area, Ninacaca, loc. 78 (Triassic of Peru)

Where: Peru (10.9° S, 76.1° W: paleocoordinates 19.6° S, 42.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pucara Group, Rhaetian (208.5 - 201.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

• light 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 68148: authorized by Wolfgang Kiessling, entered by Uta Merkel on 04.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Trochoidea - Solariellidae
 Seguenzioidea - Eucyclidae
Eucycloscala pascoensis Haas 1953 snail
 Caenogastropoda - Coelostylinidae
"Zygopleura (Anoptychia) tambosolensis n. sp." = Coelostylina tambosolensis, Omphaloptycha jaworskii, Omphaloptycha jenksi n. sp.
"Zygopleura (Anoptychia) tambosolensis n. sp." = Coelostylina tambosolensis Haas 1953 snail
Omphaloptycha jaworskii Haas 1953 snail
Omphaloptycha jenksi n. sp. Haas 1953 snail
 Sorbeoconcha - Settsassiidae
Zygopleura (Kittliconcha) dissimilis n. sp., "Zygopleura (Kittliconcha) peruviana n. sp." = Kittliconcha peruviana
"Zygopleura (Kittliconcha) peruviana n. sp." = Kittliconcha peruviana Haas 1953 snail
 Sorbeoconcha - Purpurinidae
Protofusus peruvianus Haas 1953 periwinkle
 Sorbeoconcha - Acteoninidae
"? Ramina andina n. sp." = Actaeonina andina
"? Ramina andina n. sp." = Actaeonina andina Haas 1953 snail
 Sorbeoconcha - Procerithiidae
Paracerithium tambosolense n. sp. Haas 1953 snail
 Heterostropha - Cylindrobullinidae
"Cylindrobullina (Conactaeon) peruviana" = Conactaeon peruviana Haas 1953 snail
 Heterostropha - Mathildidae
 Heterostropha - Anoptychiidae
 Neritoidea - Neritariidae
Trachynerita porrecta n. sp. Haas 1953 snail
Trachynerita tambosolensis n. sp. Haas 1953 snail
Neritaria hologyroides Haas 1953 snail
Neritaria dicosmoides Haas 1953 snail