East Turkana - Area 105 - KBS (Pleistocene to of Kenya)

Also known as ETE Locality 209, Area 105 - KBS

Where: Kenya (4.1° N, 36.4° E: paleocoordinates 4.0° N, 36.2° E)

• local area-level geographic resolution

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

• ETE dating method: absolute, ETE age comment: ages based on KBS and Okote Tuffs radiometric intage_min

•KBS Tuff: 1.88 Ma (K/Ar + Ar/Ar); Okote Tuff: 1.64 +-0.3 (member goesfrom base of KBS to base of Okote)

• member-level stratigraphic resolution

Environment/lithology: fluvial; poorly lithified, burrowed, bioturbated, tuffaceous, intraclastic, silty, sandy siliciclastic sediments and poorly lithified siltstone

• ETE sed env 1: fluvial, ETE sed env 2: channel ETE event: ., ETE env comment: .
• ETE rock type adj: ., ETE lithology comments: mudstones, caliche

Size classes: macrofossils, mesofossils

Preservation: trace, permineralized, original calcite, original sporopollenin, replaced with calcite, replaced with hematite

Collection methods: quarrying, surface (float), surface (in situ), mechanical,

• ETE Size: .; ETE reference list: 123, 121, 88, ; ETE museum list: NATIONAL MUSEUMS OF KENYA

Primary reference: J. M. Harris. 1991. Koobi Fora Research Project, Vol III, The Fossil Ungulates: Geology, Fossil Artiodactyls and Paleoenvironments. Oxford University Press, New York [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21396: authorized by Anna Behrensmeyer, entered by Anna Behrensmeyer on 12.02.1993, edited by Victoria Egerton and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Pelecypodichnus sp.3
ETE occurrence; species: mak - replaced genus name sp. with family name; trace fossil
Reptilia
 Crocodylia - Crocodylidae
Crocodylus thorbjarnarsoni n. sp.1 Brochu and Storrs 2012 crocodile
KNM-ER 1683 - type (skull and lower jaw)
Mammalia
 Primates - Cercopithecidae
Cercopithecoides kimeui9 Leakey 1982 monkey
 Primates - Hominidae
Hominidae indet.8, "Australopithecus boisei" = Paranthropus boisei8, "Australopithecus cf. boisei" = Paranthropus boisei8, Homo indet.8, Homo sp.8, Homo cf. habilis8
Hominidae indet.8 Gray 1825 ape
Hominidae gen. et sp. indet.
"Australopithecus boisei" = Paranthropus boisei8 Leakey 1959 australopithecine
"Australopithecus cf. boisei" = Paranthropus boisei8 Leakey 1959 australopithecine
Homo indet.8 Linnaeus 1758 human
Homo sp.8 Linnaeus 1758 human
Homo sp. nov.
Homo cf. habilis8 Leakey et al. 1964 human
 Artiodactyla - Giraffidae
Giraffa sp.6 Brisson 1762 giraffe
Giraffa pygmaea6 Harris 1976 giraffe
Giraffa stillei6 Arambourg 1947 giraffe
Giraffa jumae6 Leakey 1967 giraffe
 Artiodactyla - Bovidae
Gazella praethomsoni7 Arambourg 1947 gazelle
Alcelaphini indet.7 Brookes 1876 antelope
Medium-sized Alcelaphini dentitions
Alcelaphini indet.7 Brookes 1876 antelope
Small Alcelaphini dentitions
Damaliscus eppsi10 Harris 1991 antelope
Raphicerus sp.7 Smith 1827 antelope
Reduncini indet.7 Knottnerus-Meyer 1907 antelope
Reduncini gen. and sp. indet.
Kobus sigmoidalis7 Arambourg 1941 antelope
Oryx sp.7 de Blainville 1816 oryx
Pelorovis oldowayensis7 Reck 1928 antelope
Pelorovis turkanensis7 Harris 1991 antelope
Tragelaphini indet.7 Blyth 1863 antelope
Tragelaphini gen. and sp. indet.
Tragelaphus strepsiceros7 Pallas 1766 greater kudu
 Artiodactyla - Suidae
Kolpochoerus limnetes4 Hopwood 1926 pig
Metridiochoerus andrewsi4 Hopwood 1926 pig
"Notochoerus scotti" = Gerontochoerus scotti4 Leakey 1943 pig
 Artiodactyla - Hippopotamidae
"Hexaprotodon karumensis" = Hippopotamus karumensis7
"Hexaprotodon karumensis" = Hippopotamus karumensis7 Coryndon 1977 hippo
 Theriamorpha - Sivatheridae
"Sivatherium maurusium" = Libytherium maurusium6
"Sivatherium maurusium" = Libytherium maurusium6 Pomel 1893 placental
 Perissodactyla - Equidae
Equus indet.2 Linnaeus 1758 horse
 Perissodactyla - Rhinocerotidae
Diceros bicornis5 Linnaeus 1758 black rhinoceros
Ceratotherium simum5 Burchell 1821 white rhinoceros
ETE number of identifiable specimens; species: germanoafricanum
Bivalvia
 Unionida - Mutelidae
Mutela nilotica3 Crosse 1881 clam
Deuteropoda
  -
Ostracoda indet.3 Latreille 1802 ostracod