West Turkana - Nariokotome region: Calabrian, Kenya

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Crocodylidae
ETE occurrence; species: Crocodylidae
Reptilia
see common names

Geography
Country:Kenya State/province:Rift Valley County:West Turkana
Coordinates: 4.2° North, 35.8° East (view map)
Paleocoordinates:3.9° North, 35.8° East (Wright 2013)
Time
Period: Quaternary Epoch: Pleistocene
Stage: Calabrian 10 m.y. bin: Cenozoic 6
*Period:Quaternary - Quaternary *Epoch:Pleistocene - Middle - Late/Upper Pleistocene
Key time interval: Calabrian
Age range of interval: 1.8 - 0.774 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Omo Formation:Nachukui Member:Nariokotome
Stratigraphy comments: ETE dating method: absolute, ETE age comment: between Lower Nariokotome Tuff (1.33 +/- 0.03) and Kale Tuff(nearest date on underlying Silbo Tuff - 0.74 +/- 0.01) radiometric intage_min
Lithology and environment
Primary lithology:burrows sandstone
Lithology description: ETE rock type adj: coarse-grained, ETE lithology comments: also volcanic clast conglomerates and siltstones; poorly-sorted
Environment:fluvial-lacustrine indet. Tectonic setting:rift
Geology comments: ETE sed env 1: fluv_lacustr, ETE sed env 2: lake_margin ETE event: ., ETE env comment: includes channel and beach deposits
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ)
Collection size:0 specimens
Reason for describing collection:taxonomic analysis
Collection method comments: ETE Size: macro; ETE reference list: 6, ; ETE museum list: KNM
Metadata
Also known as:ETE Locality 140, Nariokotome region,
Database number:21341
Authorizer:A. Behrensmeyer Enterer:A. Behrensmeyer
Modifier:G. Varnham Research group:vertebrate
Created:1992-04-01 00:00:00 Last modified:2025-02-22 15:12:02
Access level:the public Released:1992-04-01 00:00:00
Creative Commons license:CC0
Reference information

Primary reference:

4454.ETE 88J. M. Harris, F.H. Brown, and M.G. Leakey. 1988. Stratigraphy and Paleontology of pliocene and Pleistocene Localities West of Lake Turkana, Kenya. Contributions in Science, Natural History Museum of Los Angeles County 399:1-128 [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik]