TYPE SPECIMENS OF PALEOZOIC FOSSILS 



56l 



Raphistoma striatum Emmons (sp.) 



3457 — ^-y^-— type: Maclurea striatus Emmons. Geology of 



New York; report on the 2d district. 1842. p. 312, fig. 3. 



Hall. Paleontology of New York. 1847. v. 1, pi. 6 r 

 fig. 2a, 2b. 



Chazy limestone Chazy, Clinton co. N. Y. 



scalites Emmons 

 Scalites angulatus Emmons 



3458 isl±&jl hypotype Scalites angulatus Emmons. Geology 



of New York; report on the 2d district. 1842. p. 312. 



Hall. Paleontology of New York. 1847. v. 1, pi. 6, 

 fig. ib. 



Chazy limestone Chazy, Clinton co. N. Y. 



scenella Billings 

 Scenella retusa Ford 



3459 1Q f 80 type Scenella retusa Ford. American journal of 



science and arts, ser. 3. 1873. 5 : 214, fig. 2a, 2b. 



Walcott. Bulletin of the United States geological sur- 

 vey, no. 30. pi. 12, fig. 3. 



Walcott. 10th annual report of the United States geo- 

 logical survey. 1890. pi. 73, fig. 6. 



Lower Cambric Troy N. Y. 



S. W. Ford purchase 



schizostoma Bronn 

 Schizostoma complanatum Yanuxem (sp.) 



3460 10 |°° hypotype Ophileta complanata Vanuxem. Ge- 



ology of New York ; report on the 3d district. 1842. p. 36. 



Hall. Paleontology of New York. 1847. v. 1, pi. 3, 

 fig. 6. 



Beekmantown limestone Canajoharie N. Y. 



Schizostoma levatum Yanuxem (sp.) 



3461 10 f 01 hypotype Ophileta levata Yanuxem. Geology of 



New York; report on the 3d district. 1842. p. 36. 



Hall. Paleontology of New York. 1847. v. 1, pi. 3, 

 fig. 4. 



Beekmantown limestone Canajoharie N. Y. 



