Subject ASC0001h0b

The Quarterly journal of the Geological Society of London.
v.60 (1904), Page 54 (1904)
Smithsonian Libraries
BHL Page 35259484

Keywords

mollusc jurassic extinct fossil plant suture-line biology ammonite cast whorls ribs Upper Jurassic ammonites perispinctes plicatiliis fossils

Contributors

Species