On the occurrence of Scolithus in rocks of the Chazy formation about Ottawa, Ontario Ami, Henry M. (Henry Marc), 1858-1931 creator text book S.l s.n 1886? 1886
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ENG At head of title: Canadian Record of Science. Geology, Stratigraphic Paleontology Paleozoic FC 02 0203 no. 06602 AEU 551.72 CIHM/ICMH microfiche series, no. 06602 https://www.biodiversitylibrary.org/bibliography/38277 0665066023 10.5962/bhl.title.38277 CaOOCIHM