276 PUBLICATIONS OF SPENCER F. BAIRD. 



GEOLOGY; M:iNERA3L.OC3^Y ; JS^NID P-A.LEONTOLOGY. 



13. — 1850. On the Bone Caves of Pennsylvania. <^Proc. Amer. Assoc. Adv. Sci., ii, 

 1850, pp. 352-355. (Cambridge Meeting, Aug., 1849.) Read August 

 20, 1849. 

 130.— 1870. Fossil Birds of the United States. <C^Harper's New Monthly Mag., xl 



1870, pp. 467, 469, and 470. 



169.— 1871. Fossil Fishes of Wyoming. <^Ann. Rec, 1871-72, p. 248. 



170.-1871. Cephalaspis in America. <^Ann. Rec, 1871-72, p. 248. 



171.— 1871. Port Kennedy Bone-Cave. <^n??. Rec, 1871-72, p. 249. 



174.— 1871. Existing specimens of the Great Auk. <^Ann. Rec., 1871-72, pp. 258-259. 



224. — 1872. Second Report of the Geological Survey of Indiana for 1870. <^Ann. 



Rec, 1872-73, p. 125. 

 225.— 1872. Report of the Geological Survey of Ohio for 1870. <Jwn. Rec, 1872-73, 



p. 125. 

 227.— 1872. Report of Mr. Clarence King— Vol. 5. <^Ann. Rec, 1872-73, p. 127. 

 228. — 1872. Progress of the Geological Survey of California. <^Ann. Rec, 1872-73, 



p. 128. 

 229.— 1872. Geology of the Bermudas. <iAnn. Rec, 1872-73, p. 137. 

 232.-1872. Professor Marsh's Explorations in 1871. <^Ann. Rec, 1872-73, p. 153. 

 234.— 1872. Exploration of Prof. Hartt in BrazU. <^Ann. Rec, 1872-73, p. 157. 

 284.-1872. Have Trilobites Legs? <^«n. Rec, 1872-73, p. 268. 

 295.— 1872. New American Fossil Vertebrates. <^Ann. Rec, 1872-73, p. 305. 

 296. — 1872. Proboscidians of the American Eocene. <^Ann. Rec, 1872-73, p. 307. 

 297.-1872. The Armed Metalophodon. <^«n. Rec, 1872-73, p. 308. 

 298.— 1872. Fossil Fishes and Insects from the Nevada Shales. <^Ann. Rec, 1872-73, 



p. 308. 

 313.-1872. A Fossil Lemuroid from the Eocene of Wyoming. < J«n. Rec, 1872-73, 



p. 326. 

 316.— 1872. Prehistoric Remains in AVyoming. <J«n. ^ec, 1872-73, p. 330. 

 320.-1872. Fossil Elephant in Alaska. <^«h. Rec, 1872-73, p. 333. 

 326. — 1872. Relation of Recent North American Flora to Ancient. <^Ann. Rec, 1872- 



73, p. 352. 

 440.-1873. Third and Fourth Annual Report of the Geological Survey of Indiana for 



1871, 1872. <^«n. Rec, 1873-75, p. 202. 



441.-1873. Report for 1872 on the Geology of New Jersev. <^«w. Rec, 1873-75, p. 



203. 

 442.— 1873. Geological Survey of Canada for 1871-72. <J«n. Rec, 1873-75, p. 202. 

 443.— 1873. Fourth Annual Report of Mining Statistics for 1872. <^?in. Rec, 1873- 



75, p. 203. 

 444.— 1873. Geological Survey of Ohio. <^Ann. Rec, 1873-75, p. 204. 

 445.-1873. Final Report of the Geological Survey of Ohio. <^Atm. Rec, 1873-75, p. 



205. 

 446.— 1873. Lesquereux on the Fossil Plants of the Northern Hemisphere. <^Ann. 



Rec, 1873-75, p. 210. 

 479.-1873. New Fossil Carnivora. <^wn. Rec, 1873-75, p. 284. 

 480.— 1873. Orophippus agilis. <Jhh. Rec, 1873-75, p. 286. 

 488.-1873. Number of Glyptodonts, or Extinct Giant Armadillos. <^Ann. Rec, 



1873-75, p. 302. 

 495.— 1873. New Vertebrate Fossils. <J>ni. Rec, 1873-75, p. 308. 

 496.-1873. Aboriginal Monkey. <J««. Rec, 1873-75, p. 310. 



501.— 1873. The Fossils Discovered by Professor Cope. <^Ann. Rec, 1873-75, p. 315. 

 505-— 1B73. Relations of the Megatheriida>. <^Anv. Rec, 1873-75, p. 318. 

 652.-1874. The new Fossil Bird of the Sheppey Clay. <^Ann. i?ec. , 1874-75, p. 305 



