weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1894. 101 
624a White (David). Flora of the outlying Carboniferous basins of 
southwestern Missouri. 
Abstract: Am. GeoL, vol. xiii, pp. 283-284 (ip.). 
Noticed in Bibliography and Index for 1892 and 1893. 
625 White (Israel C). From Cumberland, Md., to the Ohio River. 
Int. Cong. GeoL, Compte Rendu, 5th session, pp. 279-288. 
Describes the outcrops of the Devonian and Caboniferous rocks and 
the structure of the Appalachians in this region. 
625a [Past drainage systems of the Upper Ohio basin.] 
Abstract: Am. GeoL, vol. xiii, p. 219 (£p.). 
626 White (Theodore Greely). The geology of Essex and Willsboro 
townships, Essex County, 1ST. Y. 
N. Y. Acad. Sci., Trans., vol. xiii, pp. 214-233, pis. vi-vii. 
Describes the geology of the region, including strata of Archean, 
Cambrian, Silurian, and Pleistocene age. Includes a record of dikes 
and list of fossils collected. 
626a Whiteaves (J. F.). The Cretaceous system of Canada. 
Abstracts: Am. GeoL. vol. xiii, p. 193(9 1.); Am. Nat., vol. xxviii, 
p. 161 (f p.). 
Noticed in Bibliography and Index for 1892 and 1893. 
626/> Note on the recent discovery of large unio-like shells in the 
Coal Measures of South Joggins, Nova Scotia. 
Abstracts: Am. GeoL, vol. xiii, p. 193 (71.); Can. Rec. Sci., vol. vi, 
pp. 59-60 (ip.). 
Noticed in Bibliography and Index for 1892 and 1893. 
627 Whitfield (Robert Parr). On new forms of marine algre from the 
Trenton limestone, with observations onButhograptus laxus 
Hall. 
Am. Mns. Nat. ITist., Bull., vol. vi, pp. 351-358, pi. xi. 
Considers that certain fossils that have been described as graptolites 
are true marine alga 1 . Describes three new genera and species. 
628 Mollusca and Crustacea of the Miocene formations of New 
Jersey. 
U. S. GeoL Surv., Mon. xxiv, 195 pp., pis. i-xxiv. 
Reviews previous descriptions of fossils from these beds. Gives a 
list of the genera and species found and describes many of them. 
629 Contributions to the paleontology of Ohio. 
Ohio GeoL Surv., vol. vii, pp. 407-494. 
Describes fossils from the Paleozoic rocks of Ohio. 
629a Republication of descriptions of Lower Carboniferous Cri- 
noidea from the Hall collection in the American Museum 
of Natural History, with illustrations of the original type 
specimens not heretofore figured. 
Review: Am. GeoL, vol. xiii, p. 124-125. 
