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
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
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Reptilia | |
Crocodylus thorbjarnarsoni n. sp.1
Crocodylus thorbjarnarsoni n. sp.1 Brochu and Storrs 2012 crocodile KNM-ER 1683 - type (skull and lower jaw)
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Mammalia | |
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Hominidae indet.8, "Australopithecus boisei" = Paranthropus boisei8, "Australopithecus cf. boisei" = Paranthropus boisei8, Homo indet.8, Homo sp.8, Homo cf. habilis8
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Gazella praethomsoni7, Alcelaphini indet.7, Alcelaphini indet.7, Megalotragus isaaci10, Damaliscus eppsi10, Raphicerus sp.7, Reduncini indet.7, Kobus sigmoidalis7, Oryx sp.7, Pelorovis oldowayensis7, Pelorovis turkanensis7, Tragelaphini indet.7, Tragelaphus strepsiceros7
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"Hexaprotodon karumensis" = Hippopotamus karumensis7
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"Sivatherium maurusium" = Libytherium maurusium6
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Ceratotherium simum5 Burchell 1821 white rhinoceros ETE number of identifiable specimens; species: germanoafricanum
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Bivalvia | |
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Deuteropoda | |
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