70 BIBLIOGRAPHY AND INDEX OF N. A, GEOLOGY, [bull. 135. 
388 Manson (Marsden). A reply to " Causes and conditions of glacia- 
tion." 
Am. Geol., vol. xiv, pp. 192-194 (correspondence). 
Reviews statements of a recent paper on the same subject. 
389 Marcou (Jules). Growth of knowledge concerning the Texas 
Cretaceous. 
Am. Geol., vol. xiv, pp. 98-105. 
Reviews the previous work on the Cretaceous deposits of Texas and 
gives a table of u Evolution of knowledge of the Texas Cretaceous." 
390 Note on the geological map of the State of New York. 
Am. Geol., vol. xiv, pp. 257-259 (correspondence). 
Quotes from the 12th Ann. Report of the State Geologist for the year 
1892, with comments. 
391 Marsh (Othniel 0.). Restoration of Camptosaurus. 
Am. Jour. Sci., 3d ser., vol. xlvii, Appendix, pp. 245-216, pi. vi; 
Geol. Mag., dec. iv., vol. i, pp. 193-195, pi. vi; Sci. Am. Suppl., vol. 
xxx vii, pp. 15209-15210. 
This restoration is based on a type specimen of Camptosaurus dispar 
from the Atlantosaurus beds of Wyoming. 
392 Restoration of Elotheriuni. 
Am. Jour. Sci., 3d ser., vol. xlvii, Appendix, pp. 407-408, pi. ix; Geol. 
Mag.,- dec. iv, vol. i, pp. 294-295, pi. x. 
The restoration is based on type specimen of Elotherium crassum 
from the Miocene beds of Colorado and others from the same horizon 
of South Dakota. 
393 A new Miocene mammal. 
Am. Jour. Sci., 3d ser., vol. xlvii, Appendix, p. 409. 
Describes and figures the last upper molar of an animal called Hep- 
tacodon curtus from the Miocene of South Dakota. 
394 Footprints of vertebrates in the Coal Measures of Kansas. 
Am. Jour. Sci., 3d ser., vol. xlviii, Appendix, pp. 81-84, pis. ii-iii ; Geol. 
Mag., dec. iv, vol. i, pp. 337-339, pi. xi ; Sci. Am. Suppl., vol. xxxviii, pp. 
15491-15492. 
Describes five new genera and species from the Carboniferous of 
Kansas. 
395 The typical Ornithopoda of the American Jurassic. 
Am. Jour. Sci., 3d ser., vol. xlviii, Appendix, pp. 85-90, pis. iv-vii. 
Describes Camptosaurus, Dryosaurus, Laosa,urus, and Nanosaurus. 
396 Eastern division of the Miohippus beds, with notes on some 
of the characteristic fossils. 
Am. Jour. Sci., 3d ser., vol. xlviii, Appendix, pp. 91-94. 
Describes two new genera and five new species from the Miocene 
beds of Oregon. 
397 Miocene Artiodactyla from the eastern Miohippus beds. 
Am. Jour. Sci., 3d ser,, vol. xlviii, Appendix, pp. 175-178, figs. 1-7. 
Describes one new genus and a new species from the Mioceno of 
South Dakota. 
