TYPE SPECIMENS OF PALEOZOIC FOSSILS 



571 



3519 hypotype Hall. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 31A, fig. 18. 



Genesee slate Alden N. Y. 



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



3520 ^g 4 ^ hypotype Hall. Paleontology of New York. 1879. 



v. 5, pt2, pi. 31A, fig. 19. 

 Genesee slate Alden N. Y. 



3521 iij^ hypotype Hall. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 31A, fig. 22. 



Genesee slate Lexington, Scott co. Ind. 



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



3522 iJ-^jLQ- hypotype Hall. Paleontology of New York. 1879. v - 5> 



pt 2, pi. 31A, fig. 23. 



Genesee slate Alden N. Y. 



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



35 2 3 1 1 8 40 hypotype Hall. Paleontology of New York. 1879. 



v. 5, pt 2, pi. 3 rA, fig. 24. 



Genesee slate Alden N. Y. 



On slal) with type of S. f i s s u r e 1 1 a var. in termittens, 

 pi. 31A, fig. 17. 



3524 1 1 g 40 hypotype Hall. Paleontology of New York. 1879. v - 5' 



pt 2, pi. 31A, fig. 26. 



Marcellus shale Littleville, near West Avon, 



Livingston co. N. Y. 

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

 On slab with type of pi. 31A, fig. 27. 



35 2 5 1 W° hypotype Hall. Paleontology of New York. 1879. 



v. 5, pt 2, pi. 31A, fig. 27. 



Marcellus shale Littleville, near West Avon N. Y. 



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

 On slab with type of pi. 31 A, fig. 26. 



3526 hypotype Hall. Paleontology of New York. 1879. 



v. 5, pt 2, pi. 31A, fig. 28. 



Hamilton beds Darien Center, Genesee co. N. Y. 



C. A. White, coll. i860 

 On slab with type of S. obtusa, pi. 31A, fig. 36. 



Styliolina fissurella var. intermittens Hall (sp.) 



35 2 7 XX T i - type Styliola fissurella var. intermittens 



Hall. Paleontology of New York. 1879. v - 5> P t2 > 

 p. 18, pi. 31A, fig. 11. 



Genesee slate Alden N. Y. 



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



On slab with type of S. fissurella, pi. 31 A, tig. 9. 



