About: http://webisa.webdatacommons.org/323325367

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	The Mississippi Embayment sedimentary rocks are rich with now extinct clams, snails, sharks, and marine reptiles such as mosasurs and plesiosaurs that thrived during the Cretaceous.
http://www.w3.org/ns/prov#wasQuotedFrom	showme.net