Bibliographic record

Leary, Richard L., (in press).

Namurian paleogeography of the western margin of the Eastern Interior Basin (U.S.A.) (paleobotany and paleoenvironment). Compte Rendu. 8me Congr. Internat. Stratigr. Geol. Carbonifere. Band III. Krefeld, Germany. 1971. p. 341-350.

Specimens figured in this publication:

416534, 416589, 416590, 416591, 416592,