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JuRAssic FLORA OF OREGON. 
Page. 
Figs. 1-8. PotyPpoDIUM OREGONENSE Font. n. sp_.-.--.---------------------------------------- 63 
Fig. 2. Enlarged pinna of Fig. 1, X 2. 
Figs. 4, 5. Enlarged pinnules of Fig. 3, X 2. 
Fig. 8. Enlarged pinnule of Fig. 7, 2. 
