100 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179. 



Gill, Theodore Continued. 1871 B 



Synopsis of the primary sulxlivisions 

 of the cetaceans. 



Communications of the Essex Institute, vi, 

 pp. 121-126. 



1872 A 



On the characteristics of the primary 

 groups of the class of mammals. 



Proc. Amer. Assoc. Adv. Sci., 20th meeting, 

 Indianapolis, 1871, pp. 284-306. 



See also Amer. Naturalist, v, pp. 526-533. 



1872 B 



Arrangement of the families of mam- 

 mals and synoptical tables of characters 

 of the subdivisions of mammals. 



Smithsonian Miscel. Coll., No. 230, pp. i-vi, 

 1-98. 



1872 C 

 Arrangement of the families of fishes, 



or classes Pisces, Marsipobranchii, and 

 Leptocardii. 



Smithsonian Miscel. Coll., No. 247, 1872, pp. 

 i-xlvi; 1-49. 



1873 A 



On the affinities of the sirenians. 

 Proc. Acad. Nat. Sci. Phila., 1873, pp. 262-273- 



1873 B 



On the homologies of the shoulder- 

 girdle of the dipnoans and other fishes. 



Ann. and Mag. Nat. Hist. (4), xi, pp. 173-178. 



Extracted from "Arrangement of the fami- 

 lies of fishes." 



1873 C 



On the genetic relations of the ceta- 

 ceans and the methods involved in dis- 

 covery. 



Amer. Naturalist, vii, pp. 19-29. 



A statement of the author's views regarding 

 the higher groups and their relations. A re- 

 ply to Dr. Brandt, of St. Petersburg. 



1873 D 



On the limits of the class of fishes. 

 Amer. Naturalist, vii, pp. 71-79. 



1875 A 



Synopsis of Insectivorous mammals. 

 Bull. U. S. Geol. and Geog. Surv. Terr., i, 

 (2), Bull. No. 2, pp. 91-120. 



1883 A 



Nomenclature of the Xiphiids. 

 Proc. U. S. Nat. Mus., v, pp. 485-486. 



1883 B 



On the classification of the Insectivor- 

 ous mammals. 



Bull. Philos. Soc. Washington, v, pp. 118- 

 120. 



1883 C 



Note on the affinities of the Ephip- 

 piids. 



Proc. U. S. Nat. Mus., v, pp. 657-560. 



Gill, Theodore Continued. 1884 A 



The relations of Didymodus, or Di- 

 plodus. 



Science, iii, pp. 429-430. 



1884 B 



The oldest living type of vertebrate, 

 Chlamydoselachus. 

 Science, iii, p. 346. 

 Contains a classification of the sharks. 



1884 C 



The oldest living type of vertebrates. 

 Science, iv, p. 524. ' 



1884 D 



Synopsis of the plectognath fishes. 

 Proc. U. S. Nat. Mus., vii, pp. 411-427. 



1888 A 

 Eutheria and Prototheria. 



Amer. Naturalist, xxii, pp. 258-259. 



Shows that the sense in which Dr. Gill 

 originally used the above terms is not the 

 same as that in which they were used by Pro- 

 fessor Huxley. 



1889 A 



On the classification of the mail- 

 cheeked fishes. 



Proc. U. S. Nat. Mus., xi, pp. 567-592. 



This paper deals with the anatomy and 

 classification of the mail-cheeked fishes, and 

 contains explanations of various anatomical 

 terms; also references to the literature bearing 

 on the group. 



1891 A 



On the relations of Cydopteroidea. 

 Proc. U. S. Nat. Mus., xiii, pp. 361-376, with 

 pis. xxviii-xxx. 



1893 A 



Families and subfamilies of fishes. 

 Mem. Nat. Acad. Sci., vi, pp. 125-138. 



1894 A 

 The nomenclature of the Myliobatidse, 



or Aetobatidse. 



Proc. U. S. Nat. Mus., xvii, pp. 111-114. 



1894 B 

 The nomenclature of the family 



Pceciliidx, or Cyprinodontidse. 



Proc. U. S. Nat. Mus., xvii, pp. 115-116. 

 1894 C 



The differential characters of the 

 Salmonidsc and Thymallidse. 



Proc. U. S. Nat. Mus., xvii, pp. 117-122. 



1895 A 

 Notes on the nomenclature of Scym- 



nus, or Scymnorhinus, a genus of sharks. 



Proc. U. S. Nat Mus., xviii, pp. 191-193. 



Scymnus preoccupied in entomology and to 

 be replaced by Scymnorhinus. 



