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	1.	Spores with proximal radial pattern from the Devonian of Canada, by D. C. McGregor. by McGregor, D. C. (Duncan Colin), 1929- Material type: Text; Format: print ; Literary form: Not fiction Language: English Summary language: French Publication details: [Ottawa] Dept. of Mines and Technical Surveys, Canada [1961] Availability: No items available. Add to cart (remove)
	2.	Devonian miospores from the Ghost river formation, Alberta, by D.C. McGregor. by McGregor, D. C. (Duncan Colin), 1929- Material type: Text; Format: print ; Literary form: Not fiction Publication details: [Ottawa] Dept. of Mines and Technical Surveys, Canada [1964] Availability: No items available. Add to cart (remove)

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