Abbreviated record for specimen 14950 Basic Information Determination: Odontopteris minor Brongniart Previously: none Type Status: Figured In: Darrah, 1969, p. 30Langford, 1958, p. 236, fig. 418 Locality: Will County, Illinois Geologic Unit: Francis Creek Shale Additional Information Images: medium (150 dpi, 56KB)large (600 dpi, image not available) Catalog Data: show full record