538 Conti'ibutions to Invertebrate Palaeontology. 



Species from below the " Bone-Bed." 



PROTOZOA. 



Stromatopora DeBlainville. 



B. granulosa Nich. 

 S. nodulata Nich. 

 8. ponderosa Nich. 



S. Sanduskijensis Rominger. 

 S. substi-iatella Nich. 

 Cannopora Phillips. 



C. columnaris Nich.^ 

 C. densa Nich.^ 



Receptaculites De France. 

 H. Devonicus Whitf. 



RADIATA. 



Favosites Lamarck. 



F. basaltica Goldf. 



F. Gothlandica Lamarck. (?) 



F. hemispherica Yand. and Shumard. 



F. invaginata Nich. 



F. pUurodictyoides Nicb. 



F. polymoiyha Goldf. ? 



F. turbinata Billings. 

 Michelina DeKoninck. 



31. convexa Emmons 



31. maxima Troost. 

 Emmonsia Ed. and Hainie. 



E. Emmonsi Hall. 

 Trachypora Ed. and Haime. 



T. elegantula Billings. 

 AuLOPORA Goldfuss. 



A. cornuta Bill. 



A. Jiliformis Bill. 



A. tubseformis Gold. ? 

 Syringopora Goldf. ? 



S. Hesingeri Bill. 



S. 3Iaclurei Bill. 



S. tabulata Ed. and Haime. 



1 Names given by Mr. Hyatt, which I cannot verify. — R. P. W. 



