Abbreviated record for specimen 14999

	Basic Information Determination: Mariopteris cf. obtusiloba Previously: none  Type Status:   Figured In: Langford, 1958, p. 22, fig. 15  Locality: Will County, Illinois Geologic Unit: Francis Creek Shale   Additional Information Images: medium (150 dpi, 89.6KB) large (600 dpi, image not available) Catalog Data: show full record