994 



CATALOGUE AND INDEZ OF 



[BULL. 127. 



■Walcott, Charles D. — Continued. 



Synopsis of conclusions on the "Ta- 



conio" of Emmons. 



International Cong. Geol., Am. Committee, 

 Eeports, 1888 B, pp. 25-29, 1888. 

 Am. Geol., vol. 2, pp. 215-219, 1888. 

 Extracts from paper in Am. Jour. Soi., 1888, 

 ■with additional notes. 

 Eeport — Paleozoic division of in- 

 vertebrate paleontology. 



U. S. Geol. Sarv., J. W. Powell, Director, 7tli 

 Eeport, 1885-86, pp. 113-117, AVashington, 1888. 



Stratigraphic position of the Olenel- 



lus fauna of North America and Eu- 

 rope. 



Am. Jonr. Sci., 3d series, vol. 37, pp. 374-392 ; 

 vol. 38, pp. 29-42, 1889. 



Abstracts, Nature, vol. 40, pp. 68, 310-311 (24 

 lines) ; New Torlc Acad. Sci., Trans., vol. 8, p. 

 176 (i p.), 1889. 



Description of new genera and species 



of fossils from the middle Cambrian. 

 ir. S. Nat. Mus., Proc, vol. 11, pp. 441-446, 

 ■Washington, 1889. 



A simple method of measuring the 



thickness of inclined strata. 



tr. S. Nat. Mus., Proc, vol. 11, pp. 447-448, 

 Washington, 1889. 



Eeport — Paleozoic division of in- 

 vertebrate paleontology. 



XT. S. Geol. Surv., J. W. Powell, Director, 8th 

 Eeport, pp. 174-178, Washington, 1889. 

 Report — division of Paleozoic in- 

 vertebrates. 



TT. S. Geol. Surv., J. W. Powell, Director, 9th 

 Eeport, pp. 115-120, Washington, 1889. 



A revievr of Dr. R. W. Ells's second 



report on the geology of a portion of 

 the Province of Quebec; with addi- 

 tional notes on the " Quebec group." 

 Am. Jour. Sci., 3d series, vol. 39, pp. 101-115, 

 1890. 

 Abstract, Am. Nat., vol. 24, p. 954 (i p.), 1890. 



Descriptive notes of new genera and 



species from the lower Cambrian or 

 Oleuellus zone of North America. 



TJ. S. Nat. Mua., Proc, vol. 13, pp. 33-46, 

 Washington, 1890. 



Study of a line of displacement in 



the Graud Canyon of the Colorado in 

 northern Arizona. 



Geol. Soc. Am., Bull., vol. 1, pp. 49-64, 1890. 

 Abstract, Am. Nat., vol. 24, p. 110 (4 lines), 

 1890. 



The value of the term " Hudson River 



group" in geologic nomenclature. 



Geol. Soc. Am., Bull., vol. 1, pp. 335-363, 354- 

 355, 1890. 



Walcott, Charles D. — Continued. 



Discussed by James Hall and W. M. Davis, 

 pp. 354-355. 



Abstracts, Am. Geol., vol. 5, p. 120 (6 lines) ; 

 Am. Nat., vol. 24, p. 955 (6 lines) , 1890. 



[Remarks on the thickness and iden- 

 tity of the Calciferous formation from 

 Canada to Tennessee.] 



Geol. Soc. Am., Bull., vol. 1, pp. 512-513, 1890. 

 In discussion of paper by E. Brainerd and 

 H. M. Seely on " The Calciferous formations in 

 the Chaiaplain Yalley." 



[ ] The Heroynian fauna of the north- 

 ern Hartz in Germany. 



Am. Jour. Sci., 3d series, vol. 39, pp. 155-156, 

 1890. 



The fauna of the Lower Cambrian 



or Olenellus zone. 



U. S.Geol. Surv., J.W. Powell, Director, 10th 

 Eeport, pp. 509-760, plates 43-98, Washington, 

 1890. 



Abstracts, Am. Jour. Sci., 3d series, vol. 42, 

 pp. 345-346 (jp.)i Am. Geol., vol. 8, pp. 82-86 

 (by J. E.James), 1891. 



Correlation papers. Cambrian. The 



Cambrian group of rocks in North 

 America. 



tr. S. Geol. Surv., Bull. No. 81, 447 pages, 3 

 plates, Washington, 1891. 



Note suivante sur la succession stra- 



tigraphique des faunes cambriennea 

 dans I'Am^rique du Nord. 



CongrJs G6ol. International, Compte Eendu, 

 4th session, pp. 223-225, Dondres, 1891. 

 Abstract, Nature, vol. 38, p. 551 (i p.), 1888. 



[Overthrust faults in northern Ver- 

 mont.] 



Geol. Soc. Am., Bull., vol. 2, p. 153 (ip.), 1891. 

 In discussion of paper, by C. W. Hayes, 

 "The overthrust faults of the southern Appa- 

 lachians." 



[Overlap relations at the base of the 



Paleozoic in the northern Appala- 

 chians.] 



Geol. Soc. Am., BuU., vol. 2, pp. 163-164 (ip.), 

 1891. 



In discussion of paper by H. E. Geiger and 

 A. Keith, "The structure of the Blue Eidge 

 near Harpers Eerry." 



[Classification of the Quebec group 



rocks.] 



Geol. Soo. Am., Bull., vol. 2, pp. 501-502 (J p.), 

 1891. 



In discussion of paper "On the geology of 

 Quebec and its environs, " by H. M. Ami. 



[Extension of Cretaceous over the 



central basin of Texas.] 



Geol. Soc. Am., Bull., vol. 2, pp. 526-527 (ip.), 

 1891. 



In discussion of paper by E. T. Hill on "The 

 Comanche series of the Texas- Arkansas re- 

 gion." 



