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' PLATE 79. 



Cyathophyllum corniculum. Devonian. 



1. Left lateral view of corallum of uncommon altitude, from the 



Middle Devonian red clay, near Louisville. 



2. 4. Left lateral views. 

 8. 5. Right lateral views. 



6. Central view. 



7. View of calyx. 



8. View of gemmiferous calyx. 



The several coralla are from the Middle Devonian, Falls of the Ohio. 



Cyathophyllum juvene. Devonian. 



9. Central view. 



10. 11. Right lateral views. 



12. View of calyx. 



The several coralla are from the dark-red encrinal limestone clay of 

 the Upper Devonian, near Louisville. 



Cyathophyllum brevicorne, Nov. Spec. Devonian. 



13. Apertural view. 



14. Central view. 



15. 16. Left lateral views. 

 17. 18. Views of calyces. 



The coralla are from the Middle Devonian, Falls of the Ohio. 

 Examples herein figured are from the collection of the author. 



