7)2 



TABULAR LIST OF ORGANIC REMAINS. 



Genus and Species. 



Description and Figure 

 in this work. 



Plate and Figure. 



O 



Silurian Rocks. 



Upper. 



ft 



h-3 



a 



4r 



Lower. 



Limaria fruticosa, 



Turbinolopsis bina 



, . ? 



Cyclolites lenticulata 



prseacuta (C.numismalis, His.) 



Verticillipora ? abnormis 



Cnemidium tenue 



SEDIS INCERTiE. 



Tentaculites tenuis 



: ornatus , 



■ scalaris, Schloth. ........ 



annulatus, Schloth 



Cornulites serpularius, Schloth 



Ischadites Konigii 



Cophinus dubius 



Spongarium Edwardsii 



Polymeres Demetarum 



Besides the above-mentioned Organic 

 Remains of the old Red Sandstone and 

 Silurian System, certain convoluted bo- 

 dies in the Cambrian Rocks are described 

 byMr.W.MacLeay as Annelida (p. 698.), 

 the specific names being assigned by 

 myself. They are 



Nereites Cambrensis 



Sedgwickii 



Myrianites MacLeayii 1 



Nemertites Ollivantii 



XVI bis. 8. 

 XVI bis. 5. 

 XVI bis. 6. 



XV. 5. 



XV. 4. 

 XVI bis. 10. 

 XVI Aw. 11. 



V. 33. 

 XII. 25. 

 XIX. 15. 

 XIX. 16. 

 XXVI. 5 to 9. 

 XXVI. 11. 

 XXVI. 12. 

 XXVI. 10. 

 XXVI. 13. 



xxvii. r. 



XXVII. 2. 

 XXVII. 3. 

 XXVII. 4. 



692 

 693 



694 



613 

 628 

 643 



627 

 697 

 697 

 696 

 698 



700 



701 



RECAPITULATION. 



Pisces 



Crustacea 



Annelida 



Mollusca (ord. Heteropoda) 



(ord. Cephalopoda) 



(ord. Gasteropoda) 



Conchifera (ord. Brachiopoda) . . 



(ord. Monomyaria) 



— ■ (ord. Dimyaria) 



Crinoidea 



Polyparia 



Sedis incertse 



Total 



No. of Genera. 



No. of Species. 



15 



24 



10 



37 



5 



6 



1 



11 



6 



41 



13 



34 



8 



107 



1 



6 



10 



21 



5 



14 



35 



65 



6 



9 



115 



375 



