289 



HOMA. 



—31 (bit of medium sized tail) ;-33 (bit of tail).— 508-9 (tail) ; 

 — 12 (small tail.) All the above were got in the Clinton shales 

 over the fossil ore bed. Va. — See other ligures in Appendix. 



Homalonotus trentonensis, Simpson. New species. For 

 figures and localities^ see the Appendix. 



Homalonotus vanuxemi. Hall, Pal. N. York, Vol. 3, 1859. 

 Loioer Helderherg. — Found by Dr. Barrett, of Port Jervis, in 

 Stormville shales (G6, p. 132). — VI. See Appendix. 

 Hylerpeton dawsoni. Owen. Dawson's Acad. Geol. 



1868, p. 380, 

 ^^6 '47. f, 147^ jaw 



and bits of 

 scull, etc., of 

 a fish, or more 

 likely a rep- 

 tile, found in 

 one of the 

 standing 

 stone trees of 

 the Go a I 

 Measures., 



Joggins section, N. Scotia; a, natural size ; c, enlarged ; d^ 

 section of tooth much magnified. — XIII f 

 Hylonomus aciedentatus. Dawson, Acadian Geology, 



1868, p. 377, f. 145, a 



^^yv^on. Acdcf. Geof. 1868 



P. 380 



...A- 





Dawson. 

 Ac. Geol. 1868 



Xni. r -^ ■ /> ;.-■.' '145' 



*': scaled reptile, found 



by Dawson at the 



Joggins, Nova Scotia, 



in 1859, and described 



in Jour. G. S. Lond. 



Vol.16; with 40 teeth 



on each side of the 



mandible and 30 on 



each maxillary, and 



other teeth on the 



intermaxillary bones, 



peculiarly ridged for 



V 377. crushing Crustacea 



and insects, or small ganoid fishes ; and with vertebrae like 



those of Hylonomus lyelli. — Coal Measures., XIII f 



19 



