CAMBRIAN BRACHIOPODA — WALCOTT II5 



Waagen, W. H. (continued) : 



1891. Memoirs of the Geological Survey of India, Paleontologia Indica, 

 13th series, Salt Range Fossils, IV, Pt. 2, 1891, pp. 89-242, pis. 

 i-viii. (Referred to on pp. "jz, 75.) 

 Walcott, C. D. 



1884. Monograph United States Geological Survey, VIII, 1884; Paleon- 

 tology of the Eureka District, Nevada. (Referred to on p. 59.) 



1886. Bulletin United States Geological Survey, No. 30, 1886 : Second con- 



tribution to studies on the Cambrian Faunas of North America. 

 (Referred to on pp. 86, 99, loi.) 



1887. American Journal of Science, 3d series, XXXIV, 1887 (September), 



pp. 187-199 : Fauna of the "Upper Taconic" of Emmons, in 

 Washington Co., N. Y. (Referred to on p. 102.) 



1889. Proceedings United States National Museum for 1888, XI, 1889 

 (September 3), pp. 441-446: Description of new genera and 

 species of fossils from the Middle Cambrian. (Referred to on 

 pp. 96, 97.) 



1891. Tenth Annual Report United States Geological Survey, 1891, pp. 

 509-774 : The Fauna of the Lower Cambrian or Olenellus Zone. 

 (Referred to on p. 86.) 



1897a. American Journal of Science, 4th series, III, 1897 (May), pp. 404- 

 405: Note on the genus Lingulepis. (Referred to on p. 53.) 



i897Z7. Proceedings United States National Museum, XIX, 1897 (August 

 27), pp. 707-718: Cambrian Brachiopoda : Genera Iphidia and 

 Yorkia, with descriptions of new species of each, and of the 

 genus Acrothele. (Referred to on pp. 53, 56, 58, 60.) 



1898a. American Journal of Science, 4th series, VI, 1898 (October), pp. 

 327-328: Note on the Brachiopod Fauna of the Qiiartzitic Peb- 

 bles of the Carboniferous Conglomerates of the Narragansett 

 Basin, Rhode Island. (Referred to on p. 53.) 



18986. Proceedings United States National Museum, XXI, 1898 (Novem- 

 ber 19), pp. 385-420: Cambrian Brachiopoda: Obolus and Lin- 

 gulella, with description of new species. (Referred to on pp. 

 S3, 63, (i7.) 



1901. Proceedings United States National Museum, XXIII, 1901 (May 



22), pp. 669-695: Cambrian Brachiopoda: Obolella, Subgenus 

 Glyptias ; Bicia ; Obolus, Subgenus Westonia ; with descriptions 

 of new species. (Referred to on pp. 53, 63, 64, 67, 70.) 



1902. Proceedings United States National Museum, XXV, 1902 (Novem- 



ber 3), pp. 577-612: Cambrian Brachiopoda: Acrotreta; Lin- 

 narssonella ; Obolus; with descriptions of new species. (Re- 

 ferred to on pp. 53, 68, 69, 86, 90, 91, 92, 93, 94, 95, 96.) 



1905a. Proceedings United States National Museum, XXVIII, 1905 (Feb- 

 ruary 17), pp. 227-337: Cambrian Brachiopoda, with descriptions 

 of new genera and species. (Referred to on pp. 53, 56, 58. 60, 62, 

 63, 64, 65, 66, 67, 69, 79, 94, 97, 99, 100, 102, 104, 105, 106, 107, 108. 

 105, III.) 



T905&. Proceedings United States National Museum, XXIX, 1905 (Sep- 

 tember 6), pp. 1-106: Cambrian Faunas of China. (Referred to 

 on p. S3.) 



