PLATE II. 



Favosites HEMISPHERICA. 



CyaiJiophyllum qnadriyemimtm (Goldf.) Eaton. Geological Text book, p. 38, pi. 5, 

 Calamopora hemLspherica Troost. Ann. Report Geol. Tennessee, p. 72. 1840. 



f. G6. 1832. 



Favosites hp.misplieric(iYande\\-Shaa\a.vd. Coiitrib. to the Geology of Kentucky, p. 7. 1847. 

 " turbinata Billings. Canad. Jouvn., New Series, Vol. IV, p. 109. 1859. 



Vol. V, p. 259, fig. 7. 1860. 

 Not " hemispherica Billings. " " " Vol. IV, p. 105. 1859. 



tiot Enimoiisia " Edw. -Haime. Polyp. Foss. Terr. PaliEozoiques, p. 237. 1851. • 



Favosites turbinata (Bill.) Nicholson. Palaeontology of Ontario, Vol. I, p. 49. 1874. 



Figs. 1-3. Upper, basal aud lateral views of a typical specimen o£ the species, from near Loui.svillc, 

 Ky. This and others of a similar character were communicated Ijy Dr. L. P. Yan ■ 

 dell, as examples of tho form referred to, and originally de.^cribed niider the namu 

 Favosites hemisjilierica as above cited. 



Figs. 4. 5. Lateral and basal views of another specimen, on wliich the point of origin is less di.s- 

 tinctly defined than in the preceding. Locality the same as specimen 1-3. 



