University Geological Survey of Kansas. 



Volume VI. Plate VI. 



ZEACBINUS, 1. EUPACHYCBINUS, 3. 



BCAPHIOCRINtJS, _•. ERIS0CBINU3, 4. 

 CEBIOCRINUS, 5. 6. 



TRACHYPORA, 7. 

 AQA8SIZ0CRINUS, 8. 



