TYPE SPECIMENS OF PALEOZOIC FOSSILS 199 



1144 Mp HYPOTYPE Hall & Clarke. Paleontology of New York. 



1894. v. 8, pt 2, pi. 53, fig. 6. 

 Helderbergian Clarksville N. Y. 



1145 ^p HYPOTYPE Hall & Clarke. Paleontology of New York. 



1894. v. 8, pt 2, pi. 53, fig. 8. 

 Helderbergian Clarksville N. Y. 



BARRANDELLA Hall & Clarke 

 Barrandella areyi Hall & Clarke 



1146 iJjSJi TYPE Barrandella areyi Hall & Clarke. Paleon- 



tology of New York. 1894. v. 8, pt 2, pi. 71, fig. 14-16. 



Barrandella areyi Hall & Clarke. i4th annual 



report, of the New York state geologist. 1895. pi. 13, 



fi g. i-3- 



Clinton beds Rochester N. Y. 



Barrandella fornicata Hall 



1147 ^J^i TYPE Pentamerus fornicatus Hall. Paleon- 



tology of New York. 1852. 2:81, pi. .24, fig. 7a-7d. 



Barrandella fornicata Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 71, fig. 11-13. 

 Clinton beds Lockport N. Y. 



Jewett collection 

 Barrandella fornicata var. Hall 



1148 i^f- 2 - TYPE Pentamerus fornicatus var. Hall, nth 



annual report of the Indiana state geologist. 1882. p. 299, 

 pi. 27, fig. 15. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



BARROISELLA Hall & Clarke 

 Barroisella subspatulata Meek & Worthen (sp.) 



1149 H- HYPOPLASTOTYPE Lingula subspa tulat a Meek & 



Worthen. Geological survey of Illinois. 1868. 3:437. 



Barroisella subspatulata Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt i, pi. 2, 



fig. 14, 15- 



Black slate (Genesee) White river, near Rockford Ind 



1150 ~ 2 HYPOPLASTOTYPE Hall & Clarke. Paleontology of New 



York. 1892. v. 8, pt i, pi. 2, fig. 16. 



Black slate (Genesee) White river, near Rockford Ind. 



