— —, —, at Cheshire, xiv, 187.

— —, in New York, near Rochester, xix, 358f; xxxiii, 201.

— —, —, in Chatauque Co., xxvii, 166.

— —, —, in Orange Co., xxxi, 171.

— —, in New Jersey, J. Van Rensselaer, xi, 246.

— —, in Virginia, Wythe Co., xxvii, 352.

— —, —, geological age of, xxvii, 352.

— —, in North Carolina marl pits, Craven Co., H. B. Croom, xxvii, 168.

— —, in Ohio, near Massillon, xxx, 394; xxxi, 56.

— —, —, in Crawford Co., J. W. Foster, xxxvi, 189.f