154 NEW YORK STATE MUSEUM 



Prismopora paucirama Hall 



88 1 ^-j^- TYPE Prismopora pau ciram a Hall. Transactions 



of the Albany institute. 1881. 10: 17 (abstract). 



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

 gist, advance sheets. 1886. pi. 29, fig. 16, 17. 



Hall & Simpson. Paleontology of New York. 1887.. 

 v. 6, pi. 29, fig. 16, 17. 



Onondaga limestone Thompson's lake, N. Y. 



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



Prismopora sparsipora Hall 



882 &:L f^- TYPE Thallostigma sparsipora Hall. Transac- 



tions of the Albany institute. 1881. 10:13 (abstract). 



Prismopora sparsipora Hall. 5th annual re- 

 port of the New York state geologist, advance sheets. 

 1886. pi. 32, fig. 24-26. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 32, fig. 24-26. 



Onondaga limestone Erie county, N. Y. 



883 -^P- HYPOTYPE Hall. 5th annual report of the New York 



state geologist, advance sheets. 1886. pi. 32, fig. 27. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 32, fig. 27. 



Onondaga limestone Erie county, N. Y. 



Ptilionella n o data, see Reptaria nodata 



PTILODICTYA Lonsdale 



Ptilodictya lirata Hall 



884 TYPE Escharopora lirata Hall. 26th annual report 



of the New York state museum of natural history. 1874. 

 p. 100. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 17, fig. 3. 



Ptilodictya lirata Hall & Simpson. Paleon 

 tology of New York. 1887. v. 6, pi. 17, fig. 3; pi. 23A r 

 fig. 20. 



New Scotland beds Near Clarksville N. Y. 



Ptilodictya nebulosa Hall 



TYPE Escharopora nebulosa Hall. 26th annual 

 report of the New York state museum of natural history* 

 1874. p. 99. 



