PBDB Collection

CTA-58 (Miocene to of Peru)

Where: Peru (7.4° S, 75.0° W: paleocoordinates 7.9° S, 72.4° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Pebas Formation, Middle Miocene to Middle Miocene (16.0 - 7.2 Ma)

Environment/lithology: marginal marine; lithology not reported

• Marine setting/mangrove

Size class: mesofossils

Primary reference: P. Antoine, M. A. Abello, S. Adnet, A. J. A. Sierra, P. Baby, G. Billet, M. Boivin, Y. Calderón, A. Candela, J. Chabain, and F. Corfu. 2016. A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru. Gondwana Research 31:30-59 [J. Zijlstra/J. Zijlstra/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 176144: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 29.01.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Ilyocythere gibba, Echinida indet. Ilyocythere gibba Echinida indet. "urchin spines"
Chondrichthyes
Myliobatiformes - Dasyatidae	Dasyatidae indet. Dasyatidae indet. Jordan 1888 whiptail stingray "1 tooth, male"
Actinopteri
Teleostei -	Characiformes indet. Characiformes indet. Regan 1911 "1 hook-like tooth"
Ostracoda
Podocopida - Cytherideidae	Cyprideis purperi, Cyprideis sp. Cyprideis purperi ostracod Cyprideis sp. Jones 1857 ostracod
Podocopida - Cytheruridae	Cytheropteron cf. subreticulatum, Hemicytherura sp. Cytheropteron cf. subreticulatum ostracod Hemicytherura sp. Elofson 1941 ostracod
Podocopida - Leguminocythereidae	Leguminocythereis sp. Leguminocythereis sp. Howe and Law 1936 ostracod
Bivalvia
Ostreida - Ostreidae	Crassostrea sp. Crassostrea sp. Sacco 1897 oyster
Gastropoda
Cerithioidea -	Cerithioidea indet. Cerithioidea indet. Férussac 1819 snail "Cerithium-like imprint in an oyster"
Sorbeoconcha - Cochliopidae	? Cochliopidae "gen. et sp. indet. 1", ? Cochliopidae "gen. et sp. indet. 2", ? Cochliopidae "gen. et sp. indet. 3" ? Cochliopidae "gen. et sp. indet. 1" Tryon 1866 snail ? Cochliopidae "gen. et sp. indet. 2" Tryon 1866 snail ? Cochliopidae "gen. et sp. indet. 3" Tryon 1866 snail
Pteropoda - Clionidae	Clionidae indet. Clionidae indet. Rafinesque 1815 snail "holes in ostreid shells"
Neritoidea - Neritidae	Neritina cf. roxoi Neritina cf. roxoi de Greve 1938 snail
Sedentaria
Sabellida - Serpulidae	Serpulidae indet. Serpulidae indet. Rafinesque 1835 "calcium carbonate tubes on oysters"
Dinophyceae
-	Spiniferites sp. Spiniferites sp. Mantell 1850
Foraminifera
-	Holmanella valmontensis Holmanella valmontensis
Globothalamea
Rotaliida - Anomalinidae	Anomalinoides salinasensis, Anomalinoides sp. Anomalinoides salinasensis ">22 specimens" Anomalinoides sp. Brotzen 1942
Rotaliida - Cibicididae	Cibicidoides sp. Cibicidoides sp.
Rotaliida - Discorbidae	Rosalina cf. californica, Rosalina sp., Buccella frigida, Buccella sp. Rosalina cf. californica Rosalina sp. d'Orbigny 1826 Buccella frigida Buccella sp.
Rotaliida - Nonionidae	Protelphidium granosum Protelphidium granosum
Foraminifera
Rotaliacea - Rotaliidae	Ammonia beccarii, Ammonia inflata, Ammonia parkinsoniana, Ammonia sobrina, Ammonia tepida, Ammonia aff. ketienzensis Ammonia beccarii ">200 specimens" Ammonia inflata Ammonia parkinsoniana ">83 specimens" Ammonia sobrina ">41 specimens" Ammonia tepida Ammonia aff. ketienzensis
Astrorhizacea - Bathysiphonidae	Bathysiphon sp. Bathysiphon sp. Sars 1872
Astrorhizacea - Rhizamminidae	Rhizammina sp. Rhizammina sp. Brady 1879
Lituolacea - Ataxophragmiidae	Karreriella sp. Karreriella sp. Cushman 1933
Trochamminacea - Trochamminidae	Trochammina globigeriniformis Trochammina globigeriniformis
Lituolida - Rzehakinidae	Miliammina fusca Miliammina fusca
Rotalioidea - Haynesinidae	Haynesina sp. Haynesina sp. Banner and Culver 1978