Estancia La Costa Fossiliferous Level 4 (Miocene of Argentina)

Where: Santa Cruz, Argentina (51.2° S, 69.1° W: paleocoordinates 51.8° S, 63.4° W)

• coordinate stated in text

• local area-level geographic resolution

When: Santa Cruz Formation, Santacrucian (17.5 - 16.3 Ma)

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Primary reference: J. C. Fernicola and A. Albino. 2012. Amphibians and squamate reptiles from the Santa Cruz Formation (late Early Miocene), Santa Cruz Province, Argentina: paleoenvironmental and paleobiological considerations. In S. F. Vizcaíno, R. F. Kay, M. S. Bargo (eds.), Early Miocene Paleobiology in Patagonia: High-Latitude Paleocommunities of the Santa Cruz Formation 129-137 [J. Zijlstra/J. Zijlstra/J. Zijlstra]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 176600: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 17.02.2016, edited by Miranta Kouvari

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Notoungulata - Toxodontidae
Nesodon sp. Owen 1846 notoungulate
 Notoungulata - Interatheriidae
Protypotherium praerutilum Ameghino 1887 notoungulate
 Notoungulata - Hegetotheriidae
Hegetotherium mirabile Ameghino 1887 notoungulate
 Rodentia -
Steiromys detentus Ameghino 1887 caviomorph
Neoreomys australis Ameghino 1887 caviomorph
 Panameriungulata - Proterotheriidae
"Proterotherium" cf. cavum Ameghino 1887 placental
"Diadiaphorus sp." = Proterotherium Ameghino 1883 placental
Amphibia
 Salientia - Calyptocephalellidae
Calyptocephalella sp. Strand 1926 helmeted water toad
CORD-PZ 1232, maxilla
 Salientia - Leptodactylidae
Caudiverbera sp. Laurenti 1768 frog
Se registró la presencia de Caudiverbera sp. (Anura, Leptodactylidae) [1232] en un paleocauce fijo de bajo paleorrégimen de flujo, expuesto en Estancia La Costa y que es correlacionable con el nivel fosilífero 4 (Tauber, 1994, 1996). NIVEL