172 NEW YORK STATE MUSEUM 



Hall & Simpson. Paleontology of New York. 1887- 

 v. 6, pi. 13, fig. 12; pi. 23A, fig. 16. 



Helderbergian Near Clarksville N. Y. 



C. D. Walcott and C. Van Deloo, coll. 1877 



996 6$ 2 86 type Hall. 2d annual report of the New York state geol- 



ogist. 1883. pi. 13, fig. 13. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 13, fig. 13. 



Helderbergian Near Clarksville N. Y. 



Stictopora perarcta Hall 



997 g8 i 87 type Stictopora perarcta Hall. Transactions 



o the Albany institute. 1881. 10: 15 (abstract). 



Hall. 5th annual report of the New York state geolo- 

 gist, advance sheets, 1886. pi. 29, fig. 36, 37. 



Hall & Simpson. Paleontology of New York. 188;. 

 v. 6, pi. 29, fig. 36, 37. 



Onondaga limestone Onondaga Valley, N. Y. 



Stictopora permarginata Hall 



998 $-^-^ type Stictopora permarginata Hall, Trans- 



actions of the Albany institute. 1881. 10: 191. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 63, fig. 16. 



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



C. Van Deloo, coll. 1864 



Stictopora rectalinea Hall & Simpson 



999 68 i 89 type Stictopora rectalinea Hall & Simpson. 



Paleontology of New York. 1887. 6 : 245, pi. 63, fig. 23. 

 Hamilton beds West Williams Ont. 



J. De Cew, coll. 1865 



Stictopora recubans Hall & Simpson 



1 000 68 1 90 type: plastotype Stictopora recubans Hall & 



Simpson. Paleontology of New York. 1887. 6:260, 

 pi. 63, fig. 20, 21. 



Hamilton beds Shore of Seneca lake, N. Y. 



Stictopora rhomboidea Hall 



1001 g y ft type Stictopora rhomboidea Hall. Transactions 



of the Albany institute. 1881. 10:15. 



Hall. 5th annual report of the New York state geolo- 

 gist. 1886. pi. 29, fig. 27, 28. 



