Subject ASC0003ta0
The geological magazine, or, Monthly journal of geology.
Decade 3:v.3 (1886), Page 200 (1886)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32502759
Keywords
geology mesozoic angiosperms Goniolina Goniolina Kimmeridge Clay mesozoic angiosperm fruiting organ fossil fruit jurassic saporta marion ovoid aggregated spiral hexagonal