weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1896. 55 
381 Keyes (Charles Rolliu). General geology of the Missouri crystal- 
line area. 
Mo. Geol. Surv., vol. viii, pp. 84-101, 1895. 
Describes the geographic distribution, physiography, and the general 
character and geologic structure of the igneous rocks. 
382 Characteristics of the Ozark Mountains. 
Mo. Geol. Surv., vol. viii, pp. 317-352, 1895. 
Describes the topographic and drainage features, the distribution of 
the Archean, Algonkian, Cambrian, Silurian, Devonian, Carboniferous 
and Cretaceous crystalline and sedimentary rocks, and the general 
features of the geologic structure and deformation. Discusses the age 
of the uplift. 
383 A report on Mine la Motte sheet including portions of Madi- 
son, St. Francois and Ste. Genevieve counties [Missouri]. 
Mo. Geol. Surv., vol. ix, sheet rept., No. 4, 132 pp., pis. i-xiv, tigs. 
1-27; Eng. and Mg. Jour., vol. lxii, p. 485 (|p.), 1896. 
Describes the physiography, the relations, lithologic character and 
structure of the Archean and Cambrian formations, and the occurrence 
of lead, iron, copper, manganese, nickel, cobalt, silver, building stone, 
and clay. 
384 Bibliography of Missouri geology. 
Mo. Geol. Surv., vol. ix, pp. 221-523, 1896. 
Comprises an author's list of titles, a title index and subject and 
cross references. 
385 The Mine la Motte sheet [Missouri]. 
Mo. Geol. Surv., folio No. 4, 1896. 
Gives an abstract of the report and geologic and topographic maps 
of the region. 
386" Geographic relations of the granites and porphyries in the 
eastern x>art of the Ozarks. 
Geol. Soc. Am., Bull., vol. vii, pp. 363-376, pi. 17, 1896. 
Describes the general geology of the region and the lithologic charac- 
ters of the granites and porphyries. Gives an account of former and 
recent investigations, discusses the origin, distribution, aud age of the 
crystalline rocks and the physiography and erosion of the region. 
387 [Eeview of "North American fossil Criuoidea Canierata," by 
Charles Wachsinuth and Frank Springer.] 
Jour, of Geol., vol. iv, pp. 221-240, 1896. 
388 [Review of the following papers : "Stratigraphy of Kansas 
Coal Measures," by Erasmus Hawortli; "Classification of 
the Upper Paleozoic rocks of central Kansas," by C. S. 
Prosser; and "Permian system of Kansas," by F. W. Cra- 
giu.J 
Jour, of Geol., vol. iv, pp. 520-524, 1896. 
