Abbreviated record for specimen 14776 Basic Information Determination: Sphenophyllum tenuifolium Fontaine Previously: none Type Status: Figured In: Janssen, 1939, p. 94-96, fig. 82Langford, 1958, p. 57, fig. 82 Locality: Will County, Illinois Geologic Unit: Francis Creek Shale Additional Information Images: medium (150 dpi, 88KB)large (600 dpi, image not available) Catalog Data: show full record