TYPE SPECIMENS OF PALEOZOIC FOSSILS 



269 



Orbiculoidea neglecta Hall 



1 637 7 s 1 7 7 type Discina neglecta Hall. 16th annual report 



of the New York state cabinet of natural history. 1863. 

 p. 29. 



Hall. Paleontology of New York. 1867. v. 4, pi. 1, 

 fig. 12. 



Ithaca beds Inclined plane, Ithaca N. Y. 



1638 type: plastotype Hall. Paleontology of New York. 



1867. v. 4,. pi. 1, fig. 13. 



Ithaca beds Inclined plane, Ithaca N. Y. 



Orbiculoidea newberryi Hall 



1639 78 1 78 hypotype Discina newberryi Hall. 16th annual 



report of the New York state cabinet of natural history. 

 1863. p. 30. 



Orbiculoidea newberryi Hall & Clarke. Pale- 

 ontology of New York. 1892. v. 8, pt 1, pi. 4F, fig. 18. 

 Waverly beds Cuyahoga Falls O. 



Orbiculoidea numulus Hall & Clarke 



1640 7 Y 9 type Orbiculoidea numulus Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt 1, pi. 4E,fig. 14. 



Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 2, fig. 11. 



Manlius horizon Marshall N. Y. 



Orbiculoidea pulchra Hall & Clarke 



1641 - 7 - s i 9 -^ plastotype O r b i c u 1 o i d e a p u 1 c h r a Hall & Clarke. 



Paleontology of New York. 1892. v. 8, pt 1, pi. 4F, 

 fig. 8. 



Cuyahoga shale Berea O. 



1642 i£g.o plastotype Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt 1, pi. 4F, fig. 9. 



Cuyahoga shale Berea O. 



1643 plastotype Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt 1, pi. 4F, fig. 13. 



Cuyahoga shale Berea O. 



Orbiculoidea cf. pulchra Hall & Clarke 



1 644 £^9i hypotype: hypoplastotype Orbiculoidea cf. p u 1 - 



chra Hall & Clarke. Paleontology of New York. 

 1892. v. 8, pt 1, pi. 4F, fig. 14. 



Waverly beds Meadville Pa. 



