738 ^ CENTURY OF PROGRESS IN THE NATURAL SCIENCES 



Lawson, a. C. 



1885. Repoi't on the geology of the Lake of the Woods region, with special reference 

 to the Keewatin (Huronian?) belt of the Archean rocks. Canad. Geol. Surv. 

 Ann. Rept. 1, 151 pp., map. 



1913. The Archean geology of Rainy Lake restudied. Canad. Geol. Surv., Mem. 40, 

 pp. 1-115. 



Leanza, a. F. 



1945. Ammonites del Jurassicco superior y del Cretaceo inferior de la Sierra Azul, 

 Mendoza. Anal. Mus. la Plata, n.s., Paleont., Sec. A, 6 (no. 1) :l-99, pis. 1-23. 



Leymerie, a. 



1840. Memoire sur le terrain Cretace du department de I'Aube. Mem. Soc. Geol. 

 France, ser. 1, 4:291-364. 



Linnaeus, Carl 



1758. Systema Naturae. 10th ed. 824 pp. 



Logan, W. E. 



1863. Report on the geology of Canada. Can. Geol. Surv. Rept. Prog, to 1863. 983 pp. 



Lottner, F. H. 



1859. Geognostische Skizze des westfalischen Steinkohlengebirges. Erlauternder 

 Text sur Flotzkarte des westfalischen Steinkohlengebirges, Iserlohn. 



Loven, Sven 



1874. Etudes sur les Echinoides. Handl. K. Sveusk. Vet.-Akad., ll(no. 7) :1-91, pis. 

 1-53. 



Lyell, Sir Charles 



1830-1833. Principles of Geology. 3 vols. London: Murray. 



Martin, K. 



1879-1880. Die Tertiarschichten auf Java . . . 161 pp., 28 pis., 1 map. Leiden. 

 1891-1922. Die Fossilien von Java. Samml. Geol. Reichsmus. Leiden. 538 pp., 63 pis. 



Matthews, W. D. 



1915. The Tertiary sedimentary record. In Problems of American Geology, pp. 377- 

 478. New Haven: Yale Univ. Press. 



Mayer, K. 



1858. Versuch einer neuen Classification der Tertiar Gebilde Europds, Verb. Schweiz. 

 Natur. Wiss. Ges. (1857), 42:164-199. 



Meek, F. B. 



1876. A report on the invertebrate Cretaceous and Tertiary fossils of the Upper 

 Missouri country. U. S. Geol. Surv. Terr., 9:1-629, pis. 1-45. 



Merriam, Charles 



1941. Fossil Turritellas from the Pacific Coast Region of North America. Univ. 

 Calif. Publ., Bull. Dept. Geol. Sci., 26:1-214, pis. 1-41. 



Miller, A. K. 



1938. Devonian Ammonoids of America. Geol. Soc. Amer., Spec. Pap. 14, pp. 1-262, 

 pis. 1-39. 



Miller, J. S. 



1821. A Natural History of the Crinoidea or Lily-shaped Animals, viii + 150 pp., 1 pi. 

 Bristol. 



Miller, Hugh 



1841. The Old Red Sandstone. 275 pp., 10 pis. Edinburgh. 



