Cerro de Pasco area, Huanca, loc. 26 (Triassic of Peru)

Where: Peru (10.7° S, 76.0° W: paleocoordinates 19.4° S, 42.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• ?Late Norian-Rhaetian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

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 68096: authorized by Wolfgang Kiessling, entered by Uta Merkel on 03.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neritoina - Neritopsidae
"Neritopsis decussata" = Cassianopsis decussata
"Neritopsis decussata" = Cassianopsis decussata Münster 1841 snail
 Heterostropha - Cylindrobullinidae
"Cylindrobullina (Conactaeon) peruviana" = Conactaeon peruviana
"Cylindrobullina (Conactaeon) peruviana" = Conactaeon peruviana Haas 1953 snail
 Heterostropha - Tofanellidae
"Zygopleura (Katosira) cf. beneckei" = Camponaxis beneckei
"Zygopleura (Katosira) cf. beneckei" = Camponaxis beneckei Kittl 1894 snail
 Heterostropha - Gordenellidae
 Heterostropha - Mathildidae
 Neritoidea - Neritariidae
Neritaria obliqua Haas 1953 snail
 Euomphalina - Paraturbinidae
Chartroniella pacifica Jaworski 1922 snail
 Ptenoglossa - Protoculidae
Undularia cf. disputata Kittl 1899 snail
 Murchisoniina - Gosseletinidae
? Ptychomphalina "sp. 2" Fischer 1885 snail
Ptychomphalina cf. protei Münster 1841 snail
 Murchisoniina - Phymatopleuridae
? Worthenia "n. sp. 1" de Koninck 1883 snail
? Worthenia rhombifera Korner 1937 snail
? Worthenia basifalcata Korner 1937 snail
 Murchisoniina - Spirostylidae
Spirostylus sp. Kittl 1894 snail
Euthystylus sp. Cossmann 1895 snail
 Murchisoniina - Zygopleuridae
"Loxonema (Polygyrina) sp." = Polygyrina
"Loxonema (Polygyrina) sp." = Polygyrina snail
sp. 1 and 2
 Murchisoniina - Trochonematidae
Guidonia planetecta Haas 1953 snail
 Sorbeoconcha - Acteoninidae
"Coelostylina cylindrata" = Actaeonina cylindrata
"Coelostylina cylindrata" = Actaeonina cylindrata Haas 1953 snail
 Sorbeoconcha - Settsassiidae
"Zygopleura (Katosira) sp." = Katosira
"Zygopleura (Katosira) sp." = Katosira Koken 1892 snail
sp. 2
 Sorbeoconcha - Purpurinidae
Pseudoscalites sp. n. sp. Kittl 1892 periwinkle
 Neogastropoda - Maturifusidae
 Sorbeoconcha - Aporrhaidae
"? Aporrhais (Cuphosolenus) sp. n. sp." = Cuphosolenus
"? Aporrhais (Cuphosolenus) sp. n. sp." = Cuphosolenus Piette 1876 snail
 Sorbeoconcha - Procerithiidae
Kittlistylus flexuosus Münster 1841 snail
Kittlistylus alter Haas 1953 snail
Rhabdocolpus sp. Cossmann 1906 snail
sp. 1 and 2
Rhabdocolpus subulatus n. sp. Haas 1953 snail
 Pseudomelanoidea - Pseudomelaniidae
? Oonia ? subtortilis Münster 1841 snail
 Caenogastropoda - Coelostylinidae
Coelostylina sp. Kittl 1894 snail
sp. 1
Coelostylina cf. medea Kittl 1894 snail
Toxoconcha gracilis Haas 1953 snail
Omphaloptycha jaworskii Haas 1953 snail
 Zygopleuroidea - Protorculidae
Protorcula sp. n. sp. Kittl 1894 snail
 Cerithioidea - Turritellidae
? Vermicularia sp. Lamarck 1799 turret shell
sp. 1
 Cerithioidea - Cryptaulacidae
Cryptaulax rhabdocolpoides n. sp. Haas 1953 snail
 Trochoidea - Ataphridae
 Trochoidea - Liotiidae
Brochidium "sp. 1" Koken 1889 snail
Brochidium vareasense Haas 1953 snail
 Trochoidea - Trochidae
 Trochoidea - Nododelphinulidae
Amphitrochus sp. Cossmann 1907 snail
 Vetigastropoda - Discohelicidae
Discohelix sp. Dunker 1847 snail
 Vetigastropoda - Cirridae
 Vetigastropoda -
Jurassiphorus triadicus n. sp. Haas 1953 snail
 Seguenzioidea - Eucyclidae
Eucycloscala cf. baltzeri Kittl 1892 snail
Eucycloscala pascoensis Haas 1953 snail