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A __________ displays a vertical sequence of rock layers in a local outcrop or other rock exposure, but which does NOT necessarily define a stratigraphic unit.
Q11: Fishes with fins supported by thin bones
Q16: From those listed below, select the incorrect
Q19: Oxygen isotopes in bivalve shells show a
Q20: With the possible exception of the _
Q20: The Paleoproterozoic buildup of atmospheric oxygen resulted
Q24: Sometimes a thick body of molasse is
Q29: The concept or philosophy of uniformitarianism is
Q30: In the rock record, the Paleocene-Eocene transition
Q43: Dr.John Harvey Kellogg was an early advocate
Q46: Your friend is a student in medical