CONTRIBUTIONS FROM THE DEPARTMENT OF GEOLOGY
OF COLUMBIA UNIVERSITY
VOL. XXVI, No. 7
THE HABITAT OF THE EURYPTERIDA
BY
MARJORIE O'CONNELL, A.M.
Curator in Palæontology in Columbia University
Submitted in Partial Fulfillment of the Requirements for the Degree
of Doctor of Philosophy, in the Faculty of Pure Science,
Columbia University.
Reprinted from
The Bulletin of the Buffalo Society of Natural Sciences,
Vol. XI, No. 3, pp. 1–278, Buffalo, N. Y., 1916
