Abbreviated record for specimen 15195 Basic Information Determination: Spenophyllum longifolium Germar Previously: none Type Status: Figured In: Darrah, 1969, p. 179Langford, 1958, p. 59, fig. 89 Locality: Will County, Illinois Geologic Unit: Francis Creek Shale Additional Information Images: medium (150 dpi, 52.3KB)large (600 dpi, image not available) Catalog Data: show full record