| http://www.w3.org/ns/prov#value | - examination of the smear slides reveals an amorphous organic component, as well as ftube plant fragments and spores. where recovered, the sand consists mainly of quartz and shell fragments, with pricew components of rock fragments (including schist and serpentinite), feldspar, micas, heavy minerals, plant fragments, and traces of cideo. hiatuses/unconformities occur between the early and late plio
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