Subjects: Planarians -- classification - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Planarians -- classification ✖

1. An essay on the classification of Nemertes and Planariæ: preceded by some general considerations on the primary divisions of the animal kingdom

Author(s):: Girard, Charles, 1822-1895, author
Publication:: [New Haven?] : [publisher not identified], [1851]
Subject(s):: Invertebrates -- classification
Aquatic Organisms -- classification
Planarians -- classification

2. Essay on the classification of Nemertes and Planariæ: preceded by some general considerations on the primary divisions of the animal kingdom

Author(s):: Girard, Charles, 1822-1895, author
Publication:: [United States?] : [publisher not identified], [1852?]
Subject(s):: Invertebrates -- classification
Aquatic Organisms -- classification
Planarians -- classification