On the Origin of Species: Gwahaniaeth rhwng fersiynau

Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
B teitl
BDim crynodeb golygu
Llinell 4:
| translator =
| image = Origin of Species title page.jpg
| image_caption = Rhifyn 1859 o<br />o ''On the Origin of Species''<ref>{{harvnb|Darwin|1859|p=[http://darwin-online.org.uk/content/frameset?viewtype=side&itemID=F373&pageseq=8 iii]}}</ref>
| awdur = [[Charles Darwin]]
| gwlad = Lloegr