1016 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 127 
1942. New genera of Ordovician brachiopods. Journ. Paleont., vol. 16, No. 5, pp. 620- 
626, pl. go. 
VERNEULL, P. E. P. pe. 
1845. In Verneuil, P. E. P. de; Keyserling, A.; and d’Orbigny, A. Géologie de la 
Russie d’ Europe et des Montagnes de l’Oural, vol. 2, Paléontologie. 
Watecort, C. D. 
1884. Paleontology of the Eureka district, Nevada. U. S. Geol. Surv. Monogr. 8. 
Wang, Y. 
1949. Maquoketa Brachiopoda of Iowa. Geol. Soc. Amer. Mem. 42, pp. i-vii, 1-55, pls. 
I-12. 
WELLER, S. 
1903. Paleozoic faunas. Geol. Surv. New Jersey, Paleont., vol. 3, pp. 16-49, 144-162, 
pls. 9 and Io. 
WELLER, S., and St. Cia, S. 
1928. Geology of Ste. Genevieve County, Missouri. Missouri Bur. Geol. and Mines, 
ser. 2, vol. 22, pp. QI-116. 
WesteatE, L. G., and Knorr, A. 
1932. Geology and ore deposits of the Pioche district, Nevada. U. S. Geol. Surv. Prof. 
Pap; ‘71; ‘pp: 7; 't4. 
WHiITtFtcELp, R. P. 
1882. Paleontology. Wisconsin Geol. Surv., vol. 4, pp. 161-363. 
WHITFIELD, R. P., and Hovey, E. O. 
1898. Catalogue of the types and figured specimens in the palaeontological collection of 
the Geology Department, American Museum of Natural History. Bull. Amer. 
Mus. Nat. Hist., vol. 11, pt. 1, pp. 28-42. 
WILLARD, B. 
1928. The brachiopods of the Ottosee and Holston formations of Tennessee and Vir- 
ginia. Bull. Mus. Comp. Zool., Harvard Coll., vol. 68, No. 6, pp. 255-202. 
WILtrAMs, A. 
1953. North American and European stropheodontids. Geol. Soc. Amer. Mem. 56, 
Pp. i-vii, 1-67, pls. 1-13. 
WILLIAMS, JAMES STEELE. 
1943. Stratigraphy and fauna of the Louisiana limestone of Missouri. U. S. Geol. Surv. 
Prof. Pap. 203. 
WitmartH, M. G. 
1938. Lexicon of geologic names of the United States. U. S. Geol. Surv. Bull. 806. 
Wixson, A. E. 
1914. A preliminary study of the variations of the plications of Parastrophia hemiplicata 
Hall. Geol. Surv. Canada, Bull. 2, pp. 131-1309. 
1932a. Notes on the Pamelia member of the Black River formation of the Ottawa Val- 
ley. Amer. Journ. Sci., ser. 5, vol. 24, pp. 135-146. 
1932b. Ordovician fossils from the region of Cornwall, Ontario. Trans. Roy. Soc. 
Canada, ser. 3, vol. 26, sec. 4, pp. 373-404, 6 pls. 
1936. A synopsis of the Ordovician of Ontario and western Quebec and the related 
succession in New York. Geol. Surv. Canada, Mem. 202, pp. 1-20. 
1937. Erosion intervals indicated by contacts in the vicinity of Ottawa, Ontario. Trans. 
Roy. Soc. Canada, ser. 3, vol. 31, sec. 4, pp. 45-60. 
1938. Ottawa sheet. Geol. Surv. Canada Map 413A. 
1944. Rafinesquina and its hom(e)omorphs Opikina and Opikinella, from the Ottawa 
limestone of the Ottawa-St. Lawrence Lowlands. Trans. Roy. Soc. Canada, 
ser. 3, vol. 38, sec. 4, pp. 145-203. 
1945. Strophomena and its hom(e)omorphs Trigrammaria and Microtrypa from the 
Ottawa limestone of the Ottawa-St. Lawrence Lowlands. Trans. Roy. Soc. 
Canada, ser. 3, vol. 30, sec. 4, pp. I2I-150. 
