Subject ASC00004ef
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 17 (1881), Page 100 (1881)
MBLWHOI Library
BHL Page 1972960
Keywords
plant fossil biology Lepidodendron selaginoides scale tree internal anatomy lepidostrobus cone sporangia spores micro-lapidary pyrites halonia