Also known as ETE Locality 1418, Peninj-Basal Sands w/Clay,
Where: Lake Natron Basin, Tanzania (2.3° S, 36.0° E: paleocoordinates 2.4° S, 35.9° E)
When: Basal Sands w/Clay Member (Humbu Formation), Calabrian (1.8 - 0.8 Ma)
• ETE dating method: absolute, ETE age comment: " •Was originally under Hubu Formation. Base of formation is about ~1.75Ma, the Main Tuff is ~1.19+/-0.03Ma. The top of the Peninj Group is about 1.01+/-0.03Ma, therefore, the upper dsands are ~1.2-1.1Ma (Deino et al. 2006) Environment/lithology: fluvial-lacustrine; sandstone Size class: macrofossils Collection methods: surface (in situ) • ETE Size: macro; ETE reference list: 478, ; ETE museum list: Primary reference: G. Isaac. 1965. The stratigraphy of the Peninj beds and the provenance of the Natron australopithecine mandible. Quaternaria 7:101-130 [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik]more details Purpose of describing collection: taxonomic analysis
PaleoDB collection 22578: authorized by Anna Behrensmeyer, entered by Anna Behrensmeyer on 28.06.2000, edited by John Damuth Creative Commons license: CC BY (attribution) Taxonomic list
Reptilia
Mammalia
Adenota