Prof. W. King's Notes on Permian Fossils. 



341 



Fig. 7- Rhynchonella 1 Geinitziana, De Verneuil. Umbonal valve : twice 

 the natural size : fromRopsen. 8. Opposite valve. 9. Side view. 

 10. Rostral plates. 11. View of capillary fibres and perforations : 

 highly magnified. 



Table of all the known Permian Palliobranchiata. 



