Scolecodonts from the upper Richmond of Illinois.
Contributors: University of Chicago.
Published: 1947
Place of publication: Chicago, Ill
Language: eng
Number of pages: 101
Subjects: Paleontology -- Silurian.; Paleontology -- Illinois; Polychaeta
Notes: "Description of species" of the author's thesis, University of Chicago, 1933.

Microfilm. [Chicago] University of Chicago Library, Dept. of Photographic Reproduction [1947?] 1 reel.