A contribution to the description of the fauna of the Trenton group Raymond, Percy E. (Percy Edward) 1879-1952 creator text bibliography onc Ottawa Thomas Mulvey, printer 1921 monographic eng
print
64 p. : ill. ; 25 cm. by P.E. Raymond. Cover title. At head of title: Canada. Department of Mines. Descriptive letterpress on verso of opposite plate. "February 17, 1921." Includes bibliographical references and index. n-cn--- Paleontology Ordovician Paleontology Canada QH1 .C13 no. 31 Museum bulletin (Victoria Memorial Museum (Canada)) ; no. 31 Museum bulletin (Victoria Memorial Museum (Canada)). no. 38 Geological series gs 21000174 DLC 761116 20260227111325.0 gs 21000174