The genus Gyrotoma
By: by Calvin Goodrich; published in co-operation with the Geological survey of Alabama.
Series: University of Michigan.  Museum of zoology.  Miscellaneous publications,; no. 12
Publisher: The University
Published: 1924
Place of publication: Ann Arbor, Mich
Language: eng
Number of pages: 32
Subjects: Gyrotoms.
Notes: "References":  p. 29.