578

Regionale Geologie

Lower Kittanning, Middle Kittanning and Upper Freeport Coals.

In: Coal . Pt. 2. Bull. Geol . Surv. Ohio . (4) 9. Columbus , Ohio 1968.

Louderback, George Davis The mesozoic of southwestern Oregon .

Aus: The Journ. of Geol. XIII. Chicago 1905.

— General geological features of the Truckee Region east of the Sierra Nevada.

Aus: Bull. Geol . Soc. of America XVIII. New-York 1906.

— Pseudostratification in Santa Barbara County, California .

Aus: Univers, of Calif . Publicat. Bull, of the Departm. of Geology VII. Berkeley 1912. Loughlin, G. F. The oxidized zinc ores of Leadville, Colo.

In: Bull. U. S. Geol. Surv. 681. Washington 1918.

— Guides to ore in the Leadville district, Colo­ rado .

Ebendarin: 779. Washington 1926.

Lucas, F. A. The Characters of Bison occi­dentalis, the Fossil Bison of Kansas and Alaska .

In : Kansas Univ. Quart. VIII. Lawrence 1899. Lull, Richard Swann Fossil footprints of the Jura-Trias of North America.

In: Mem. Boston Soc. Nat. Hist. 5. Boston 1904.

— The life of the Connecticut Trias.

Aus: Amer. Journ. Sci. XXXIII. New Haven 1912.

Lundbohm, H. Om stenindustrien i Förenta Staterna . Reseberättelse afgifven till Kongl. Civildepartementet.

In: Sveriges Geol . Undersök. (C) 129. Stock­holm 1893.

Lupton, C, T. Geology and coal resources of Castle Valley, in Carbon , Emery, and Sevier counties, Utah .

In: Bull. U. S. Geol. Surv. 628. Washington 1916.

Luther, D. D. Geology of the Buffalo Qua­drangle.

In: N. York State Mus. Bull. 99. Albany 1906.

— Geology of the Penn Yann-Hammondsport Quadrangles.

Ebendarin: 101. Albany 1906.

— Geology of the Geneva-Ovid Quadrangles. Ebendarin: 128. Albany 1909.

— Geology of the Auburn-Genoa Quadrangles. Ebendarin: 137. Albany 1910.

Lyman , Benjamin Smith Against the supposed former plasticity of the puddingstone pebbles of Purgatory, Rhode Island .

Aus: Proceed. Am. Ass. adv. sei. 15. Boston 1867.

Lyman , Benjamin Smith The Staleys Creek and Nicks Creek Iron Ore Region.

In: Transact. Amer. Philos. Soc. Philadelphia (N. S.) XV. Philadelphia 1881.

— Report on the Shippen and Wetherill Tract, Schuylkill township, Schuylkill Co., Pa . Philadelphia 1893.

— Some Coal measure sections near Peytona, West Virginia .

Aus: Proc. Amer. Philos. Soc. XXXIII. Philadelphia 1894.

— Age of the Newark Brownstone. Ebendaraus: XXXIII. Philadelphia 1894.

— Some new red horizons.

Ebendaraus: XXXIII. Philadelphia 1894.

— Folds and faults in Pennsylvania Anthra- citebeds.

Aus: Transact. Amer. Journ. of Mining engineers. Philadelphia 1895.

— Report on the new red of Bucks and Mont­ gomery Counties .

Aus: Pennsylvania State Geol. Summary Final Report III. II. Philadelphia 1895.

— The Yardley fault. The Chalfont fault Rock, so called.

Aus: Proceed. Amer. Philos. Soc. XXXIV. Philadelphia 1895.

— Compass variation affected by geological structure in Bucks and Montgomery Coun­ ties , Pa .

Aus: Journ. Franklin Institute CXLIV. Philadelphia 1897.

— Lodel Creek and Skippack Creek.

Aus: Proceed. Acad. Nat. Sei. of Philadelphia . Philadelphia 1901.

— The original southern limit of the Pennsyl­vania Anthracite-Beds.

Aus: Transact. Amer. Inst, of Mining en­gineers. Philadelphia 1902.

— Accounting for the depth of the Wyoming Buried Valley.

Aus: Proceed. Acad. Nat. Sei. Philadelphia . Philadelphia 1902.

Lyon, S. A. Remarks on the stratigraphical arrangement of the rocks of Kentucky from the Catenipora escharoides horizon of the upper Silurian period, in Jefferson County, to the base of the productive coal measures in the eastern edge of Hancock County.

In: Transact. Acad. St. Louis I. St. Louis 1860.

— Description of four new species of Blastoi- dea, from the Subcarboniferous rocks 0 Kentucky .

Ebendarin: I. St. Louis 1860.

— Remarks on Thirteen New Species of Co­noidea from the Palaeozoic Rocks of * n ‘