Abbreviated record for specimen 15807

	Basic Information Determination: Neuropteris agassizi Lesquereux Previously: none  Type Status:   Figured In: Langford, 1963, p. 225, fig. 853  Locality: Will County, Illinois Geologic Unit: Francis Creek Shale   Additional Information Images: medium (150 dpi, 52KB) large (600 dpi, image not available) Catalog Data: show full record