Duke Locality 28 (Miocene of Colombia)

Also known as Cebidae San Alfonso

Where: Huila, Colombia (3.3° N, 75.2° W: paleocoordinates 2.7° N, 72.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Laventan mammal zone, Perico Member (La Victoria Formation), Laventan (13.8 - 11.8 Ma)

• The locality is approximately 310 meters below the top of the La Dorada Formation.

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Madden, R.H.; Guerrero-Diaz, J. in 1985-1986

Collection methods: quarrying,

Primary reference: R. Madden, R. Kay, and J. Guerrero. 1989. New Stirtonia victoriae material from the Miocene of Colombia. AmeriAmerican Journal of Physical Anthropology 78(2):265 [A. Cardenas /L. Mora-Rojas]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187888: authorized by Andrés Cardenas, entered by Laura Mora-Rojas on 15.08.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Notoungulata - Toxodontidae
Pericotoxodon platignathus3 Madden 1997 notoungulate
Specimen nº IGM 184367
 Astrapotheria - Astrapotheriidae
Granastrapotherium snorki2 Johnson and Madden 1997 placental
Specimen nº IGM 183076
 Xenarthra - Mylodontidae
Neonematherium flabellatum4 Ameghino 1904 edentate
Specimen nº IGM 183423
 Xenarthra - Megatheriidae
cf. Hapalops sp.4 Ameghino 1887 edentate
Specimen nº IGM 250896
 Litopterna - Proterotheriidae
Megadolodus molariformis1 McKenna 1956 eutherian
Specimen nº IGM 183282