Subject ASC00000yq
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 23 (1887), Page 124 (1887)
MBLWHOI Library
BHL Page 1955344
Keywords
bird fowl chicken common cock Darwin skull bones structure Bird Skull bone Charles Darwin polish fowl Polish fowl after Darwin Polish fowl skull evolution cranial deformity skeleton pathology crest Polish fowl: Pathology and its relation to evolution head protuberance cavity Polish Fowl feathers cross section Fowl Polish Head of a Polish fowl with feathery tufts. After Darwin. Section of skull of the Polish fowl showing the protuberance.