128 MEMOIRS OF THE CARNEGIE MUSEUM 
Jour. of Sci. (3), Vol. XTX., 1880, pp. 169-171; Note on Sauranodon, 
Amer. Jour. of Sei. (3), Vol. XIX., 1880, p. 491; The Reptilia of the 
Baptanodon Beds, Am. Jour. of Sci. (3), Vol. L., 1895, pp. 405-406 ; Verte- 
brate Fossils of the Denver Basin, Monograph U.S. G.8., Vol. XX VIL, 
1897. 
Merriam, J.C. Triassic Ichthyopterygia from California and Nevada. Univ. of Cal. Publica- 
tions, Vol. IIT., 1902, No. 4, pp. 68-198 ; New Ichthyosauria from Upper 
Triassic of California, Univ. of. Cal. Publications, Vol. III., 1903, No. 12, 
pp- 249-263. 
NicHoLoson AND LyDEKKER. Manual of Paleontology, Vol. II., 1889. 
Owen, R., Monograph of the Fossil Reptilia of the Liassic Formations. Owen’s British 
Fossil Reptiles, Vol. VII., 1881, part third, pp. 83-134. 
SEELEY, H. G. On the Pectoral Arch and Fore-Limb of Ophthalmosaurus, a new Ichthyo- 
saurian genus from the Oxford Clay (read June 24,1874). Quart. Jour. of 
the Geol. Soc. of London, Vol. XX X., 1874, pp. 696-707. 
Wiuuuiston, S. W. North American Plesiosaurs. Field Columbian Museum Publications. No. 
73, Geol. Series, Part I., Vol. I1., No. 1, 1908. 
