Subject ASC00002zs
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 11 (1875), Page 181 (1875)
MBLWHOI Library
BHL Page 1639639
Keywords
fossil group graptolites pastrites calycles magnified graptolyte piece single graptalite rake graphtolites graptolite Graptiolites marine botany ditto craptolite