Trace Fossils from Rock Bluff Limestone Univ of Kansas Palaeontological Contributions No 80
Marez R H
Trace Fossils from Rock Bluff Limestone Univ of Kansas Palaeontological Contributions No 80 - University of Kansas, Kansas - pp 6, pls 2; 24*14
H6/N76/B13121
Trace Fossils from Rock Bluff Limestone Univ of Kansas Palaeontological Contributions No 80 - University of Kansas, Kansas - pp 6, pls 2; 24*14
H6/N76/B13121