East Turkana - Area 104 - General (Pleistocene to of Kenya)

Also known as ETE Locality 189, Area 104 - General,

Where: Kenya (4.0° N, 36.3° E: paleocoordinates 3.9° N, 36.1° E)

• basin-level geographic resolution

When: indet. Member (Koobi Fora Formation), Gelasian to Gelasian (2.6 - 0.8 Ma)

• ETE dating method: composite, ETE age comment: Lokalalei and Chari Tuffs, age based on other members with recorded specimens in this area radiometric intage_min

•see McDougall abd Brown 2006 for detailed breakdown of 40Ar/39Ar dated tuff layers in Koobi Fora Formation.

Environment/lithology: terrestrial; tuff

• ETE rock type adj: ., ETE lithology comments: .

Size class: macrofossils

Collection methods: surface (in situ)

• ETE Size: .; ETE reference list: 124, 123, 88, ; ETE museum list: NATIONAL MUSEUMS OF KENYA

Primary reference: J. M. Harris. 1983. Koobi Fora Research Project The Fossil Ungulates: Proboscidea, Perissodactyla, Suidae. Clarendon Press, Oxford, United Kingdom 2:1-321 [A. Behrensmeyer/A. Behrensmeyer/V. Egerton]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21377: authorized by Anna Behrensmeyer, entered by Anna Behrensmeyer on 12.02.1993, edited by John Damuth

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudines - Trionychidae
Trionyx sp. Geoffroy Saint-Hilaire 1809 softshell turtle
 Testudines - Testudinidae
Geochelone sp. Fitzinger 1835 turtle
 Crocodylia - Crocodylidae
Euthecodon brumpti Joleaud 1920 crocodile
Crocodylus sp. Laurenti 1768 crocodile
Crocodylus niloticus Laurenti 1768 Nile crocodile
Mammalia
 Carnivora - Mustelidae
"Lutra sp." = Lutra, "cf. Aonyx sp." = Lutra
"Lutra sp." = Lutra Brisson 1762 otter
"cf. Aonyx sp." = Lutra Brisson 1762 clawless otter
 Carnivora - Canidae
"Canis mesomelas" = Lupulella mesomelas
"Canis mesomelas" = Lupulella mesomelas Schreber 1775 black-backed jackal
 Carnivora - Felidae
Homotherium sp. Fabrini 1890 cat
 Artiodactyla - Suidae
Kolpochoerus limnetes3 Hopwood 1926 pig
 Perissodactyla - Equidae
Hipparion sp.2 de Christol 1832 hipparionine horse
H. sp. B
 Primates - Hominidae
Hominidae indet. Gray 1825 ape
ETE occurrence; species: Hominidae
 Primates - Cercopithecidae
Cercopithecidae indet. Gray 1821 monkey
ETE occurrence; species: Colobinae B-E.Turk
Theropithecus oswaldi Andrews 1916 gelada
Cercocebus sp. Geoffroy 1812 monkey
 Rodentia - Muridae
"Aethomys sp." = Epimys (Aethomys)1
"Aethomys sp." = Epimys (Aethomys)1 Thomas 1915 rock rat