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General Information

  • Title: Physical and faunal evolution of North America during Ordovicic, Siluric, and Early Devonic time
  • Author(s): Grabau, A.W.
  • Publishing Organization: University of Chicago Press
  • Series and Number: Journal of Geology v. 17, no. 3 [p. 209-252]
  • Publication Date: 1909
  • Cross Section: None
  • North Latitude: 44° 46' 15" N (44.7709)
  • South Latitude: 40° 40' 3" N (40.6675)
  • East Longitude: 73° 29' 32" W (-73.4921)
  • West Longitude: 79° 4' 40" W (-79.0778)
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