Subject ASC00005ag

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 20 (1884), Page 271 (1884)
MBLWHOI Library
BHL Page 1652919

Keywords

fossil fish tooth gtgoigjotik teeth arrangement Tooth dental dent upper tooth lower tooth copodontidae psammodontidae cochliodontidae palaeontologist missing links plagiostomi psammodus parallelogram coal Northumberland plenro lopho diagram

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