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By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.Edition:Publication info: Toronto, Royal Ontario Museum, 1977Volume:Series:Holding Institution: University of Toronto - Royal Ontario Museum Library & ArchivesSubjects: Bryozoa, Fossil Credit River Valley Ontario Ordovician Paleontology Type specimensBHL Collections:
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By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.Edition:Publication info: Toronto, Royal Ontario Museum, 1975Volume:Series:Holding Institution: University of Toronto - Royal Ontario Museum Library & ArchivesSubjects: Credit River Valley Ontario Ordovician PaleontologyBHL Collections: