66 INDEX TO PUBLICATIONS OF U. S. GEOL. SURVEY. [bull.215. 
Carl toiiiferous rocks; Matfield shales of Kansas, synonymy, character, and fauna 
of Bull 211, p 57 
Mauch Chunk formation of Maryland, clays of PP 11, p 136 
of Pennsylvania, northern Ann 22,'m, pp 66, 612-613; GF 82, p 6 
Mercer clay and shale of Ohio PP 11, pp 194-195 
of Pennsylvania PP 1 1, pp 213-214 
Mercer group of Pennsylvania, Ohio, and West Virginia Bull 65, pp 200-201 
Michigan series of Michigan Ann 22, in, pp 645-646; PP 11, p 154 
Millersburg formation of Indiana GF 84, p 2 
Millsap division of Texas Ann 22, in, p 404 
Millstone grit of Ozark region Ann 22, n, p 87 
Minnekahta limestone of South Dakota GF 85, p 3 
Minnelusa sandstone of South Dakota GF 85, p 2 
Mississippian limestone of Kansas and Indian Territory Bull 184, pp 13-14 
Mississippian series of Pennsylvania GF 82, pp 6-7 
of West Virginia GF 77, p 3 
Monongahela formation of Erie and Ohio basins Mon xli, p 65 
. »f Maryland, coal field Vim. 22, in, pp 202-203 
of Ohio, bituminous field Ann 22, in, pi xii, p 216 
of Pennsylvania, bituminous field Ann 22, in, p 175; GF 82, p8 
Monongahela group, clays of PP 1 1, p 54 
Monongahela River group of Pennsylvania PP 11, pp 233-235 
of Pennsylvania, Ohio, and West Virginia, bituminous coal field ...Bull 65, 
pp 43-69 
Morgantown sandstone of Pennsylvania and West Virginia Bull 65, pp 88-89 
Mount Morris limestone of Pennsylvania Bull 65, pp 39-40 
Neva limestone of Kansas, synonymy and character of Bull 211, p 54 
Newman limestone of Tennessee GF 75, p 4 
Nineveh limestone and sandstone of Pennsylvania and West Virginia ..Bull 65, 
pp 32-33 
Nuttall sandstone lentil in West Virginia GF 77, p 3 
of Alabama, clays of PP 11, pp 69-71 
of Colorado Bull 182, p 35 
of Georgia, Rome quadrangle GF 78, pp 3-4 
of Indian Territory, Atoka quadrangle GF 79, pp 4-5 
Coalgate quadrangle GF 74, pp 3-4 
<>f Indiana Ann 1 1 , i, pp 624, 638-639 
Ditney quadrangle GF 84, p 2 
of Iowa, northeastern Ann 11, i, p 334 
of Kansas Bull 184, pp 13-15 
divisions of Bull 21 1 , pp 67-72 
invertebrates of, tabulated list of Bull 211, pp 73-82 
publications on, resume of Bull 21 1 , pp 17-27 
stratigraphy and paleontology of Bull 21 1 
of Maryland (shales) PP 1 1, pp 136-138 
of Michigan ( shales ^ PP 11, pp 153-154 
of Missouri Bull 41, p 17 
of Montana, Elkhorn district Ann 22, n, pp 438-440 
of Nevada Ann 2, pp 22 (map), 28, 30 
south of fortieth parallel Bull 208, passim 
of New York Bull 41, pp 18, 19, 21, 24, 26,27 
of ohio Bull 41, pp 17-18, 24, 25; Bull 65 
of Ozark region Ann 22, n, pp 83-88 
of Pennsylvania Bull 65 
Masontown and Uniontown quadrangles GF 82, pp 6-9 
