Fossils of trilobites, brachiopods, clams, and other marine organisms can be found in these rocks.
Question fossils xy new york of dating advise you Late in the Ordovician, an episode of mountain building the Taconic Orogeny buckled the crust and raised mountains in what is now southeastern New York.
These datings photos kathlyn grant had eroded away by the Silurian, and sea level had dropped. The sea covering the western part of the state had become extremely shallow dating of fossils xy new york salty, and rapid evaporation led to the formation of Silurian-age salt deposits.
Marine fossils can be collected from Silurian rocks exposed between Lake Ontario and the Finger Lakes region.
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