Phrases with «paleosol»

Sentences with «paleosol»

  • Until now, this view was based mainly on reanalysis of ca estimates from the isotopic composition of carbonates in paleosols, the only extensive proxy record to span most of the Phanerozoic. (climatestate.com)
  • They discovered several artifacts from what appears to be an ancient village, including carved wooden tools and bits of charcoal, in a thin horizontal layer of soil, called paleosol. (businessinsider.com)
  • There was virtually no atmospheric O2 present 3.4 billion years ago, but recent work from South African paleosols suggested that by about 2.96 billion years ago O2 levels may have begun to increase. (sciencedaily.com)
  • (see all sentences)
a b c d e f g h i j k l m n o p q r s t u v w x y z