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<p>Vol. I. pt. I. Essay on classification. pt. II. North American Testudinata. 1857.-- vol. II. pt. III. Embryology of the turtle. 1857.-- vol. III. pt. I. Acalephis in general. pt. II. Ctenophora. 1860.-- vol. IV. pt. III. Discophora. pt. IV. Hydroida. pt. V. Homologies of the Radiata
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<br>Subjects: Animals; Zoology -- United States; Chelonia (Genus); Cnidaria -- United States</div>
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Agassiz, Louis, 1807-1873</div>
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