Subject ASC00010th
The Quarterly journal of the Geological Society of London.
v.59 (1903), Page 224 (1903)
Smithsonian Libraries
BHL Page 41497185
Keywords
Dictyozamites occurrence in England Japan India Bornholm Seward England dictyozamites dictyozamite occurrence table dictyozanites filicales sphenopteris Taniopteris sagenopteris pachypteris cycadophyta williamsonia anomozamites otozamites nilssonia pterophyllum seward