9 6 



NEW YORK STATE MUSEUM 



589 type Hall & Simpson. Paleontology of New York. 



1887. v. 6, pi. 55, fig. 17. 



Hamilton beds Dresden, Yates co. N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



59 mi type Hall & Simpson. Paleontology of New York. 



1887. v. 6, pi. 56, fig. 19. 



Hamilton beds Hamburg-on-the-Lake N. Y. 



C. A. White, coll. i860 



591 s^gs. type Hall & Simpson. Paleontology of New York. 



1887. v. 6, pi. 56, fig. 20. 



Hamilton beds Hamburg-on-the-Lake N. Y. 



C. A. White, coll. i860 



Acanthoclema sulcatum Hall & Simpson 



592 type Acanthoclema sulcatum Hall & Simp- 



son. Paleontology of New York. 1887. 6: 192, pi. 55, 



% 7; P 1 - 5 6 > fi g- 7- 



Hamilton beds Darien Center N. Y. 



On slab with type of Stictopora divergens, Pal. N. Y. 

 v. 6, pi. 63, fig. 18, 19. 



Acanthoclema triseriale Hall 



593 60 i 05 TYpE Stictopora ? triserialis Hall. 2d annual 



report of the New York state geologist. 1883. pi. 25, 

 fig. 6, 7. 



Acanthoclema (Stictopora) triseriale 

 Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 28, fig. 6, 7. 



Onondaga limestone Leroy N. Y. 



C. A.White, coll. i860 



On slab with type of Stictopora rigid a, Pal. N. Y. v. f 

 pi. 28, fig. 15, 16. 



ACROGENIA Hall 



Acrogenia prolifera Hall 



594 sstfJL type Acrogenia prolifera Hall. Transactions of 



the Albany institute. 1881. 10: 194. 



Acrogenia prolifera Hall & Simpson. Paleon- 

 tology of New York. 1887. v. 6, pi. 63, fig. 7-9, 14, 15. 



Hamilton beds Vincent, Ontario co. N. Y. 



C. A. White and C. Van Deloo, coll. i860 



