Taima-taima Unit I/II Disconformity (Pleistocene of Venezuela)

Where: Falcon, Venezuela (11.5° N, 69.5° W: paleocoordinates 11.5° N, 69.5° W)

• small collection-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• bed/horizon: Unit II

Environment/lithology: fluvial; lithology not reported

• at the base of a "reddish sand" that is interpreted as showing paleosol development; overlies Unit I; direct dates on this unit, but it underlies a black clay that is dated at between 9650 and 10290 ybp

Size class: macrofossils

Collection methods: quarrying

Primary reference: A. L. Bryan, R. M. Casamiquela, J. M. Cruxent, R. Gruhn, and C. Ochsenius. 1978. An El Jobo mastodon kill at Taima-taima, Venezuela. Science 200:1275-1277 [J. Alroy/J. Alroy/M. Uhen]more details

Purpose of describing collection: archaeological analysis

PaleoDB collection 71284: authorized by John Alroy, entered by John Alroy on 09.02.1999, edited by Juan Carrillo

Creative Commons license: CC BY (attribution)

Taxonomic list

• Geochelone is also present; see Gruhn and Bryan 1984
unclassified
  -
? Sclerocalyptonae indet.
Gruhn and Bryan 1984
Mammalia
 Placentalia -
Artiodactyla indet. even-toed ungulate
Gruhn and Bryan 1984
 Panameriungulata - Macraucheniidae
Macrauchenia sp. Owen 1838 placental
also mentioned by Gruhn and Bryan 1984
 Perissodactyla - Equidae
Equus sp. Linnaeus 1758 horse
Gruhn and Bryan 1984
Hippidion sp. Owen 1869 horse
Gruhn and Bryan 1984
 Cingulata - Glyptodontidae
Glyptotherium cf. cylindricum Brown 1912 glyptodon
Gruhn and Bryan 1984
  - Mylodontidae
Mylodontidae indet. Ameghino 1889 edentate
Gruhn and Bryan 1984