Abbreviated record for specimen 15382 Basic Information Determination: Asterotheca miltoni Artis Previously: none Type Status: Figured In: Pfefferkorn et al, 1971, p. 19, pl. 11, fig. 1-3 Locality: Will County, Illinois Geologic Unit: Francis Creek Shale Additional Information Images: medium (150 dpi, 129.7KB)large (600 dpi, image not available) Catalog Data: show full record