110 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[Bl'I.L. 179. 



Hay, O. P. Continued. 1898 B 



Observations on the genus of Creta- 

 ceous fishes called by Prof. Cope Por- 

 theus. 



Science (2), vii, p. 646. 



Shows that Leidy's Xiphactinus is identical 

 with Cope's later published Portheiu. 

 1898 C 



Classification of the Amioid and Le- 

 pisosteoid fishes. 



Amer. Naturalist, xxxii, pp. 341-349. 



1898 D 



Observations on the genus of fossil 

 .fishes called by Professor Cope Portheus, 

 by Dr. Leidy Xiphactinus. 



Zool. Bulletin, ii, pp. 25-54, with 16 figs, in 

 the text. 



1898 E 



Notes on species of Ichthyodectes, in- 

 cluding the new species J. cruentus, and 

 on the related and herein established 

 genus Gitticus. 



Amer. Jour. Sci. (4), vi, pp. 226-232, with 6 

 figs, in the text. 



1898 F 

 On Protostega, the systematic position 



of Dermochelys, and the morphogeny 

 of the chelonian carapace and plastron. 

 Amer. Naturalist, xxxii, pp. 929-948, with 3 

 figs, in the text. 



1899 A 

 On the names of certain North 



American fossil vertebrates. 



Science (2), ix, pp. 593-594. 



The generic name Wortmania is proposed 



loTHemiganusotariidewCope; MMabis for Pro- 



camelus robustus; Hom/ogalax for Systemodon 



prtmsevus; Equus eous for E. intermedius Cope. 



1899 B 



On one little known and one hitherto 

 unknown species of Saurocepticdus. 



Amer. Jour. Sci. (4), vii, pp. 299-304, with 

 5 figs, in the text. 



1899 C 

 Notes on the nomenclature of some 



North American fossil vertebrates. 

 Science (2), x, pp. 253-254. 

 New generic name proposed, Adjidaumo; 



new specific names, Canis (?) marshii, Cyno- 



dictis hylactor. 



1899 D 

 Descriptions of two new species of 



tortoises from the tertiary of the United 



States. 



Proc. U. S. Nat. Mus., xxii, pp. 21-24, with 



pis. iv-vi. 



Describes Hadrianus nchucherti and Acher- 



ontemys heckmani. 



Hay, O. P. Continued. 1899 E 



On some changes in the names, 



generic and specific, of certain fossil 



Amer. Naturalist, xxxiii, pp. 783-792. 



1899 F 



A census of the fossil Vertebrata of 

 North Amenta. 



Science (2) , x, pp. 681-684. 



This paper purports to give the number of 

 described species and genera belonging to each 

 of the large groups of fossil vertebrates. 



1899 G 

 On the nomenclature of certain 



American fossil vertebrates. 

 Amer. Geologist, xxiv, pp. 345-349. 



1900 A 

 Descriptions of some vertebrates of 



the Carboniferous age. 



Proc. Amer. Philos. Soc., xxxix, pp. 96-123, 

 with pi. vii and 3 text figs. 

 . New species described are Dittodus htcasi, 

 Cladodus girtyi, Rhizodopsis mazonius, Strepso- 

 dus arenosus, S. dawsoni, and ElonicMhys pelti- 

 gerus hypsilepis. 

 Hay, Robert. 1885 A 



Notes on the fossil jaw of bison from 

 the Pliocene of Norton County. 



Trans. Kansas Acad. Sci., ix, p. 98. 

 Haycraft, John Berry. 1891 A 



The development of the carapace of 

 the Chelonia. 



Trans. Roy. Soc., Edinburgh, xxxvi, pp. 335- 

 342, with pi. xxxvi. 

 Hayden, F. V. 1858 A 



Tertiary basin of White and Niobrara 

 rivers. 



Proc. Acad. Nat. Sci. Phila., pp. 147-158. 



On pp. 157-158 is found a list of all the fossil 

 Tertiary vertebrates known at that time from 

 that region. 



1858 B 



Explorations under the War Depart- 

 ment. Explanations of a second edition 

 of a geological map of Nebraska and 

 Kansas, based upon information ob- 

 tained in an expedition to the Black 

 Hills, under command of Lieut G. K. 

 Warren, Top. Engr., U. S. A. 



Proc. Acad. Nat. Sci. Phila., 1858, pp. 139-158. 



Contains order of Tertiary beds and a list of 

 fossil vertebrates. 



An abstract of this paper appeared in Amer. 

 Jour. Sci., 1858, xxvi, pp. 404-408. 



1866 A 



Discovery of a mastodon tooth near 

 Fort Kearney and another opposite St. 

 Louis. 



Proc. Acad. Nat. Sci., Phila., p. 316. 



Occupies two and a half lines. 



