— —, upright trees in strata, C. Lyell, xlv, 353.
— in Ohio, i, 227, 239.
— —, observations on, S. P. Hildreth, xiii, 38.
— —, deposits of the Ohio valley, xxix, 1, 123.
— —, of the falls of the Cuyahoga, xxxi, 47.f
— —, of Newcastle, xxxi, 63.
— —, of Coshocton, xxxi, 69.
— —, bituminous, near Waterford and Zanesville, xxv, 220, 229.
— —, extent of beds in, xxxiv, 348, 357.
— —, Zanesville, vegetable impressions in, E. Granger, iii, 5.f