Page:The Eurypterida of New York Volume 1.pdf/107

 These sections show that the Eurypterus-bearing black shales are intercalated in red and green shales with thinner beds of dolomites and mudrocks. The waterlime and shale occurrences of Eurypteri in these Salina beds are hence not expressions of different biologic facies.The eurypterid fauna occurs in the black shale, nos. 8 and 10 in the foregoing table.

From wells of the neighborhood of the preceding locality the following section has been obtained by Sarle: