Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 760
ter surface, and contracting atrf, d into narrow tubes; and showing at b abifurcation of the canals. TEREBRATULID-E; KHYNCHONELLID^E. 675 probable idea^; but it is interesting to remark (in connection withthe hypothesis of a relationship between Brachiopods and Polyzoa)that they seem to have their…
Microscopy · Biology
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