Beekmantown Group

Beekmantown Group
Stratigraphic range: Lower Ordovician–Middle Ordovician[1]
Type Group
Overlies Potsdam Sandstone
Lithology
Primary Dolomitic sandstones and carbonates
Location
Region Eastern North America
Country United States, Canada

The Beekmantown Group is a lower–middle Ordovician geologic group that occurs in the eastern United States,[2] datable from its conodont fauna. It contains dolomitic sandstones and carbonates from just off land from the palaeocoastline.[1]

See also

References

  1. 1 2 Salad Hersi, Osman (2012). "Biostratigraphic Constraints on Chronostratigraphic Intraformational Relationships within the Lower–Middle Ordovician Beekmantown Group, Laurentian Margin: Eastern Ontario and Southwestern Quebec, Canada". AAPG Memoir. 98: 559–574. doi:10.1306/13331507M983506.
  2. Hersi, O. S.; Lavoie, D.; Nowlan, G. S. (2003). "Reappraisal of the Beekmantown Group sedimentology and stratigraphy, Montréal area, southwestern Quebec: Implications for understanding the depositional evolution of the Lower-Middle Ordovician Laurentian passive margin of eastern Canada". Canadian Journal of Earth Sciences. 40 (2): 149. doi:10.1139/e02-077.


This article is issued from Wikipedia - version of the 10/1/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.