About: http://webisa.webdatacommons.org/346594988

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	If he maintains a distinct origin for mammals, birds, and fishes, how does he deal with the identical forms of the embryos up to a certain stage, which is still that of a vertebrate animal?
http://www.w3.org/ns/prov#wasQuotedFrom	darwin-online.org.uk