Formal subdivision of the Quaternary System/Period: Present status and future directions

MJ Head - Quaternary International, 2019 - Elsevier
Abstract The Quaternary System/Period and Pleistocene Series/Epoch were defined in 2009
by the Global boundary Stratotype Section and Point (GSSP) for the Gelasian Stage/Age …

Reconstructing the environmental context of human origins in Eastern Africa through scientific drilling

AS Cohen, CJ Campisano… - Annual Review of …, 2022 - annualreviews.org
Paleoanthropologists have long speculated about the role of environmental change in
shaping human evolution in Africa. In recent years, drill cores of late Neogene lacustrine …

Orbital controls on eastern African hydroclimate in the Pleistocene

RL Lupien, JM Russell, EJ Pearson, IS Castañeda… - Scientific reports, 2022 - nature.com
Understanding eastern African paleoclimate is critical for contextualizing early human
evolution, adaptation, and dispersal, yet Pleistocene climate of this region and its governing …

Abrupt climate change and its influences on hominin evolution during the early Pleistocene in the Turkana Basin, Kenya

RL Lupien, JM Russell, M Grove, CC Beck… - Quaternary Science …, 2020 - Elsevier
Rapid climate variability has been hypothesized to play an important role in hominin
evolution, yet our knowledge of Plio-Pleistocene climate change on short timescales is poor …

A leaf wax biomarker record of early Pleistocene hydroclimate from West Turkana, Kenya

RL Lupien, JM Russell, C Feibel, C Beck… - Quaternary Science …, 2018 - Elsevier
Climate is thought to play a critical role in human evolution; however, this hypothesis is
difficult to test due to a lack of long, high-quality paleoclimate records from key hominin fossil …

Using multiple chronometers to establish a long, directly-dated lacustrine record: constraining> 600,000 years of environmental change at Chew Bahir, Ethiopia

HM Roberts, CB Ramsey, MS Chapot, AL Deino… - Quaternary Science …, 2021 - Elsevier
Despite eastern Africa being a key location in the emergence of Homo sapiens and their
subsequent dispersal out of Africa, there is a paucity of long, well-dated climate records in …

Chronostratigraphic model of a high-resolution drill core record of the past million years from the Koora Basin, south Kenya Rift: Overcoming the difficulties of variable …

AL Deino, R Dommain, CB Keller, R Potts… - Quaternary Science …, 2019 - Elsevier
Abstract The Olorgesailie Drilling Project and the related Hominin Sites and Paleolakes
Drilling Project in East Africa were initiated to test hypotheses and models linking …

Orbital influence on precipitation, fire, and grass community composition from 1.87 to 1.38 Ma in the Turkana Basin, Kenya

CL Yost, RL Lupien, C Beck, CS Feibel… - Frontiers in Earth …, 2021 - frontiersin.org
The Turkana Basin in northern Kenya and southern Ethiopia has yielded hundreds of
hominin fossils and is among the most important localities in the world for studying human …

Seasonality and lake water temperature inferred from the geochemistry and sclerochronology of quaternary freshwater bivalves from the Turkana Basin, Ethiopia and …

AS Cohen, J Manobianco, DL Dettman… - Quaternary Science …, 2023 - Elsevier
Reconstructing past environmental variability at short (annual-decadal) time scales is critical
for understanding ecosystem change and ecological drivers of evolution. One promising …

Influences of dietary niche expansion and Pliocene environmental changes on the origins of stone tool making

RL Quinn, J Lewis, JP Brugal, CJ Lepre… - Palaeogeography …, 2021 - Elsevier
The world's oldest known stone tools discovered at the Pliocene site of Lomekwi 3 (LOM3) in
the Nachukui Formation, northern Kenya, signals a prodigious behavioral change in the …