23 research outputs found

    Worms and crustacea.

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    Phylogeny of an acquired characteristic /

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    Caption title.Mode of access: Internet

    The oyster, clam, and other common mollusks;

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    At head of title: Boston Society of Natural History ...Mode of access: Internet

    Genesis of the Arietidae / by Alpheus Hyatt.

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    v.16:no.3 (1889

    Elementary zoology.--Course A.

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    Observations on Polyzoa, sub-order Phylactolæmata, with nine plates.

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    iv, 103, [9] p. illus., 9 pl., fold. tab. 26 cm

    Pseudoceratites of the Cretaceous /

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    Insecta.

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