TY - BOOK AU - Smith,James Perrin TI - Upper Triassic marine invertebrate faunas of North America AV - QE75 .P9 no. 141 PY - 1927/// CY - Washington PB - U.S. Gov't. Print. Off. KW - Invertebrates, Fossil KW - North America KW - Paleontology KW - Triassic KW - Animals, Fossil N1 - At head of title: Department of the Interior; Includes bibliographical references ER -