About: http://webisa.webdatacommons.org/399896741

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	His works, Tempo and Mode in Evolution (1944) and Principles of Classification and a Classification of Mammals (1945), were particularly instrumental in this respect.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org