About: http://webisa.webdatacommons.org/203196204

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	However, Psittacosaurus lived earlier than these other Marginocephalians and their lack of horns and skull adornments led palaeontologists to question whether animals such as Psittacosaurus lived in social groups.
http://www.w3.org/ns/prov#wasQuotedFrom	everythingdinosaur.co.uk