'Late ordovician' diaporamas de présentation

Geologic time scale

65 My. 600 My. 4600 My. Geologic time scale. http://www.geo.ucalgary.ca/~macrae/timescale/timescale.html. Late Neoproterozoic. RODINIA. ANTARCTICA. TEXAS. AFRICA. LAURENTIA. SOUTH AMERICA. BALTICA. Late Neoproterozoic. Late Neoproterozoic. Late Neoproterozoic.

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From Texas to Antarctica

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Major tectonic processes illustrated with examples from the Geology of Norway

Major tectonic processes illustrated with examples from the Geology of Norway. Intro and overview of the Late Proterozoic to Permian tectonic evolution Baltica becomes a tectonic entity The margins of Baltica Early deformation along the Caledonian margin Ophiolites and island arcs

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Refining The Geologic Time Scale: An Integrated Biostratigraphic Approach ACS/PRF Grant # 43907-B8

Refining The Geologic Time Scale: An Integrated Biostratigraphic Approach ACS/PRF Grant # 43907-B8. B. A. Integrated graptolite and black shale conodont biostratigraphy from A) Black Knob Ridge, Oklahoma and B) Phi Kappa Formation, Trail Creek Region, Idaho.

221 views • 5 slides