Abbreviated record for specimen 14900

	Basic Information Determination: Calamites cruciatus Sternberg Previously: none  Type Status:   Figured In: Langford, 1958, p. 36, fig. 31  Locality: Will County, Illinois Geologic Unit: Francis Creek Shale   Additional Information Images: medium (150 dpi, 39.8KB) large (600 dpi, image not available) Catalog Data: show full record