Moquegua, Upper Moquega Fm ( of Peru)

Also known as Cerro Pan de AzĂșcar, Cerro Mono

Where: Moquegua, Peru (17.2° S, 71.0° W: paleocoordinates 18.5° S, 65.2° W)

• coordinate stated in text

When: Upper Moquegua Formation, Deseadan (29.0 - 21.0 Ma)

• This collection had a L. Oligocene-E. Miocene age assigned, the upper Moquegua formation has a Deseadan age.

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: permineralized

Collection methods: Museo de Historia Natural, Lima

Primary reference: B. J. Shockey, R. Salas, R. Quispe, A. Flores, E. J. Sargis, J. Acosta, A. Pino, N. J. Jarica, and M. Urbina. 2006. Discovery of Deseadan fossils in the upper Moquegua Formation (late Oligocene - ?early Miocene) of southern Peru. Journal of Vertebrate Paleontology 26(1):205-208 [D. Croft/D. Croft]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 59940: authorized by Darin Croft, entered by Darin Croft on 22.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Aves
 Gruiformes - Phorusrhacidae
Phorusrhacidae indet. Ameghino 1889 terror bird
ungual phalanx
Mammalia
 Notoungulata - Mesotheriidae
Trachytherus sp. Ameghino 1889 notoungulate
nearly complete cranium plus other specimens
 Notoungulata - Hegetotheriidae
Hegetotheriidae indet. notoungulate
calcaneum; could also be Archaeohyracidae
 Notoungulata -
Moqueguahippus glycisma n. gen. n. sp.
Moqueguahippus glycisma n. gen. n. sp. Shockey et al. 2006 notoungulate
holotype plus some postcrania
 Notoungulata - Notohippidae
Rhynchippus cf. pumilus Ameghino 1897 notoungulate
could also be R. brasiliensis
 Panameriungulata - Macraucheniidae
Macraucheniidae indet. Ameghino 1889 placental
several pedal elements
 Panameriungulata - Proterotheriidae
Proterotheriidae indet. Ameghino 1887 placental
endocuneiform