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By "Down, Norman E. "
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A recent specimen of the Eastern Spiny Softshell, Trionyx spiniferus spiniferus, from Hamihon Harbour, Lake Ontario
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By: Obbard, Martyn E. - Down, Norman E.
Type: Article
In: The Canadian field-naturalist
Volume: 98
Series:
Issue: 2
Date: 1984
Page Range: 254--255
Publication Info: Ottawa Ottawa Field-Naturalists' Club
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