PLATE VII. 



1. Mixosanrus, fore limb, — after E. Repossi. 



2. Mixosanrus, hind limb, — after E. Repossi. 



3. Delphinosauriis pei'rini, fore limb, — after Merriam. 



4. Shastasaurus osmojiti, fore limb, — after Merriam. 



5. Ichthyosaurus acutirostris, hind limb, — after Fraas. 



6. Toretocuemus calif ornicus, hind limb, — after Merriam. 



7. Ichthyosaurus communis, fore limb, — after Lydekker. 



8. Ichthyosaurus com?fiu?iis, hind limb, — after Lydekker. 



9. Ichthyosaurus quadriscissus, fore limb, after Fraas. 



10. Ichthyosam'us ingens, fore limb, — after Fraas. 



11. Baptanodo7i natans, left hind limb, — after Marsh. 



12. Plesiosaurus dolichodeirus, fore limb, — from Hawkins' Book 

 of Great Seadragons. 



13. Plesiosaurus dolichodeii'us, hind limb, — from Hawkins' Book 

 of Great Seadragons. 



14. Cimoliosaurus eurymerus, fore limb, — after Lydekker. 



15. Cimo/iosaurus portlandicus, hmd\\vcih, — after Lydekker. 



16. Cimoliosaurus trochanterus, fore limb, — after Lydekker. 



1 7 . Feloneustes, fore limb, — after Lydekker. 



18. Geosaurus suevicus, fore limb, — after Fraas. 



19. Geosaurus suevicus, hind limb, — after Fraas. 



20. Dacosaurus, lateral and anterior views of humerus, — after 

 Fraas. 



(478) 



