468 . XE\V YORK STATE MUSEUM 



2890 2ZS.1, TYPE Hall. Paleontology of New York. 1883. v. 5,pti, 



plates and explanations, pi. 53, fig. 4. 



Hall. Paleontology of New York. 1885. v. 5, pti, 

 pi. 53, fig. 4. 



Hamilton or Ithaca beds Fultonham N. Y. 



J. Hall, coll. 1844 



On slab with t.ype of Pal. N. Y. v. 5, pt 1, pi. 53, fig. 1, 3. 



Nyassa subalata Hall 



2891 &&3. TYPE Nyassa subalata Hall. Preliminary notice of 



lamellibranchiate shells, pt 2. 1870. p. 29. 



Hall. Paleontology of New York. 1883. v. 5, pt i, 

 plates and explanations, pi*. 53, fig. 24. 



Hall. Paleontology of New York. 1885. v. 5, pt i, 

 pi. 53, fig. 24. 



Hamilton or Ithaca beds Summit, Schoharie co. N. Y. 



C. Van Deloo, coll. 1862 



ORTHODESMA Hall & Whitfield 



Orthodesma nasutum (Conrad) Hall 



2892 2-SQ-2- TYPE Cypricardites nasuta Conrad. Annual re- 



port of the New York state geological survey. 1841. p. 52. 



Modiolopsis nasutus Hall. Paleontology of 

 New York. 1847. v. i, pi. 81, fig. 2. 



Lorraine beds Lorraine, Jefferson co. N. Y. 



ORTHONOTA Conrad 



Orthonota carinata (Conrad) Hall 



2893 2-^- TYPE Orthonota carinata Conrad. Annual report 



of the New York state geological survey. 1841. p. 51. 



Hall. Paleontology of New York. 1883. v. 5, pt i, 

 plates and explanations, pi. 78, fig. 34. 



Hall. Paleontology of New York. 1885. v. 5, pt i, 

 pi. 78, fig. 34. 



Hamilton beds Cayuga lake, N. Y. 



H. H. Smith, coll. 1871 



Orthonota (?) parvula Hall 



2894 ^V- TYPE Orthonota parvula Hall. Preliminary notice 



of lamellibranchiate shells, pt 2. 1870, p. 88. 



Hall. Paleontology of New York. 1883. v. 5, pt i, 

 plates and explanations, pi. 78, fig. 29. 



