Authors: Howard J Stains

Published in Publications of the Museum of Natural History University of Kansas, in 1957, in volume 9, pages 353-356

Created: 2011-12-23, modified: 2011-12-23

Authors: Robert J Russell

Published in Publications of the Museum of Natural History University of Kansas, in 1957, in volume 9, issue 11, pages 357-361

Created: 2012-01-02, modified: 2012-01-02