Tozer, E. T. Latest lower Triassic ammonoids from Ellesmere Island and northeaste rn British Columbia / by E. T. Tozer. - Ottawa : Dept. of Mines and Technical Surveys, [1965] - 45 p. : ill., 8 plates ; 25 cm. - Geological Survey of Canada. 123 . Abstract in English and French. Bibliograhy: p. 42-45. LCCN: 66-000042 Subjects--Topical Terms: Ammonoidea. Paleontology -- Triassic. Paleontology -- British Columbia. Paleontology -- Northwest Territories -- Ellesmere Island. Gov. Doc. Class. No.: G. CAN E61 (08) 1/123