@book{bhlitem43125, title = {Structure and classification of zoophytes ... during the years 1838, 1839, 1840, 1841, 1842 }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/43125}, note = {https://www.biodiversitylibrary.org/bibliography/11297}, publisher = {Philadelphia, Lea and Blanchard, 1846}, author = {Dana, James Dwight, and United States Exploring Expedition}, year = {}, pages = {144}, keywords = {Animals|Classification|Cnidaria|Ctenophora|}, }