About: http://webisa.webdatacommons.org/239236992

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In adjacent areas to the northwest the formation is 100 to 150 feet thick, and in north-central Kansas the formation is more than 300 feet thick (Plummer and Romary, 1942, p. 330).
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu