01039cam a22003011 4500 gs 14000478 DLC 20260227111315.0 770725s1914 dcuf b f001 0 eng c gs 14000478 (OCoLC)3138382 U.S. Geol. Survey. Library FTaSU FTaSU OCoLC ISS DLC premarc QE75 .P9 no. 83 200 no.83 s I 19.16:83 Smith, James Perrin, 1864-1931. The middle Triassic marine invertebrate faunas of North America, by James Perrin Smith. Washington, Govt. Print. Off., 1914. 254 p. XCIX pl. on 500, fold. tab. 30 cm. U. S. Geological Survey. Professional paper 83 Issued also as House Doc. 587, 63d Cong., 2d sess. Plates printed on both sides of leaves. Bibliography: p. 20-23. Includes index. Paleontology Triassic. Paleontology North America. 25369 25369