TYPE SPECIMENS OF PALEOZOIC FOSSILS 



Raphistoma striatum Emmons (sp.) 



3457 --f A - 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. i, pi. 6 r 

 fig. 2a, 2b. 



Chazy limestone Chazy, Clinton co. N. Y. 



SCALITES Emmons 

 Scalites angulatus Emmons 



3458 if &a HYPOTYPE Scalites angulatus Emmons. Geology 



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

 Hall. Paleontology of New York. 1847. v - T P^ *V 



fig. ib. 



Chazy limestone Chazy, Clinton co. N. Y_ 



SCENELLA Billings 

 Scenella retusa Ford 



3459 ^-SJL 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. loth 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 Vanuxem (sp.) 



3460 -i-Q-f-2-.Q HYPOTYPE Ophileta complanata Vanuxem. Ge- 



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



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

 fig. 6. 



Beekmantown limestone Canajoharie N. Y, 



Schizostoma levatum Vanuxem (sp.) 



3461 -lA-pi HYPOTYPE Ophileta levata Vanuxem. Geology of 



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



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

 fig. 4. 



Beekmantown limestone Canajoharie N. Y. 



