East Turkana - Area 6A - General (Pleistocene of Kenya)

Also known as ETE Locality 341, Area 6A - General,

Where: Kenya (4.3° N, 36.2° E: paleocoordinates 4.2° N, 36.1° E)

• basin-level geographic resolution

When: Indet. Member (Koobi Fora Formation), Calabrian (1.8 - 0.8 Ma)

• ETE dating method: absolute, ETE age comment: Max = KBS Tuff (1.88+-.02ma), Min = top of Chari Member (.74+-.01ma)

•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: 0, ETE lithology comments: 0

Size class: macrofossils

Collection methods: surface (in situ)

• ETE Size: macro; ETE reference list: 374, 334, 333, 332, 331, 285, ; ETE museum list: KNM

Primary reference: M. G. Leakey. 1982. Extinct large Colobines from the Plio-Pleistocene of Africa. American Journal of Physical Anthropology 58:153-172 [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21526: authorized by Anna Behrensmeyer, entered by Anna Behrensmeyer on 16.05.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

Cladistia
 Polypteriformes - Polypteridae
Polypterus sp. Lacépède 1803 bichir
Actinopteri
 Acanthomorphata - Centropomidae
Lates sp. Cuvier 1828 lates
 Siluriformes - Clariidae
Clarias sp. Scopoli 1777 catfish
Mammalia
 Artiodactyla - Suidae
Metridiochoerus andrewsi Hopwood 1926 pig
Kolpochoerus limnetes Hopwood 1926 pig
 Primates - Cercopithecidae
Theropithecus oswaldi Andrews 1916 gelada
Cercopithecus sp. Linnaeus 1758 monkey
Reptilia
 Crocodylia - Crocodylidae
Euthecodon brumpti Joleaud 1920 crocodile
Crocodylus sp. Laurenti 1768 crocodile
Crocodylus niloticus Laurenti 1768 Nile crocodile
 Testudines - Testudinidae
Geochelone sp. Fitzinger 1835 turtle
 Testudines - Trionychidae
Trionyx sp. Geoffroy Saint-Hilaire 1809 softshell turtle
Osteichthyes
 Ceratodontiformes - Lepidosirenidae
Protopterus sp. Agassiz 1843 african lungfish