Gowlett JA, Stanistreet IG, Albert RM, Blackbird SJ, Herries AI, Hoare S, Kogai P, Komboh CK, Mark DF, Muriuki RM, Murphy H, Rucina SM, Stollhofen H (2022)
Publication Type: Journal article
Publication year: 2022
Book Volume: 126
Article Number: 102976
Journal Issue: 1
DOI: 10.1016/j.anthro.2021.102976
New occurrences of early artefacts ascribed to the Oldowan tradition come from localities at high level within the caldera of the extinct Kilombe volcano, located in the central rift valley of Kenya. The trachyte cone and caldera of Kilombe volcano formed at ca. 2.5 Ma, and the record of >130 m of sediment-fill indicates that the caldera subsequently held a lake for long periods during the Early Pleistocene. The Oldowan artefact localities, dated by 40Ar/39Ar and palaeomagnetism to ∼1.78 Ma, lie east of the centre of the caldera, on the west side of an ancient small lake, which later drained away as a gorge formed on the east side of the mountain. The artefacts are dominantly made of Kilombe trachyte, and are associated with a fauna of large animals including Hippopotamus gorgops. These are the first Oldowan localities to be discovered in a new area of the Kenyan rift valley in the last thirty years, and their presence at high level in rugged landscape indicates that the associated hominins were exploiting a full range of environments.
APA:
Gowlett, J.A., Stanistreet, I.G., Albert, R.M., Blackbird, S.J., Herries, A.I., Hoare, S.,... Stollhofen, H. (2022). New Oldowan localities at high level within Kilombe Caldera, Kenya De nouvelles localités oldowayennes à un niveau élevé dans la caldeira de Kilombe, au Kenya. Anthropologie, 126(1). https://doi.org/10.1016/j.anthro.2021.102976
MLA:
Gowlett, John A.J., et al. "New Oldowan localities at high level within Kilombe Caldera, Kenya De nouvelles localités oldowayennes à un niveau élevé dans la caldeira de Kilombe, au Kenya." Anthropologie 126.1 (2022).
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