Contributions to the natural history of the United States of America
By: by Louis Agassiz.
Publisher: Little Brown and Company
Published: 1857
Place of publication: Boston; London
Subjects: Animals -- Classificatio; Zoology -- United State; Chelonia (Genu; Cnidaria -- United State
Genres: Classificatio
Table of contents: title: Vol. I. pt. I. Essay on classification. pt. II. North American Testudinata. 1857.; title: vol. II. pt. III. Embryology of the turtle. 1857.; title: vol. III. pt. I. Acalephis in general. pt. II. Ctenophora. 1860.; title: vol. IV. pt. III. Discophora. pt. IV. Hydroida. pt. V. Homologies of the Radiat