Results 191 to 200 of about 7,875 (277)

Response to Damianos-Anthropocene angst: Authentic geology and stratigraphic sincerity. [PDF]

open access: yesSoc Stud Sci
Waters CN   +5 more
europepmc   +1 more source

Sedimentology of silica granules and haematite in the 3.47 Ga Antarctic Creek Member, Mount Ada Basalt, Western Australia

open access: yesSedimentology, EarlyView.
ABSTRACT The Paleoarchean Antarctic Creek Member of the Mount Ada Basalt, Eastern Pilbara Terrane, Western Australia, includes beds of jasper and white chert composed of sand‐sized silica granules that often contain or are mixed with silt‐sized particles of haematite.
Donald R. Lowe, Gary R. Byerly
wiley   +1 more source

Tree‐Ring Oxygen Isotope Values During the Last Glacial Maximum and Insights to Future Changes in Climate

open access: yesTerra Nova, EarlyView.
ABSTRACT Annual tree‐ring oxygen‐isotope values were measured from sections of two fossil logs of Picea mariana (black spruce) recovered from last glacial maximum proglacial sediment in Illinois, USA. Collectively, the specimens date from ca. 25,130 to 24,720 cal years BP.
Dana M. Labotka   +2 more
wiley   +1 more source

Near-surface geophysical and sedimentological analyses for the lower havel inner delta - a dataset of the floodplain lithostratigraphy. [PDF]

open access: yesData Brief
Köhler A   +7 more
europepmc   +1 more source

The billion-dollar case for sustaining palaeontology's digital databases. [PDF]

open access: yesNat Ecol Evol
Dowding EM   +21 more
europepmc   +1 more source

Convergent Evolution in Amblyopsid Cavefishes and the Age of Eastern North American Subterranean Ecosystems. [PDF]

open access: yesMol Biol Evol
Brownstein CD   +6 more
europepmc   +1 more source

A unique Sphenophyllum-mimicking insect in the Permian. [PDF]

open access: yesBMC Biol
Fu Y   +7 more
europepmc   +1 more source

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