Taeniaster schohariae nov. 

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Fig. i Holotype. x 5. The middle arm exhibits the ventral view. 



Upper Schenectady beds near Schoharie Junction, Schoharie county, 

 N. Y. 



Edrioaster saratogensis nov. 

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Fig. 2 Holotype. x 5. Specimen showing the five ambulacral rays, oval 

 aperture, subambulacral plates (at a) and the inner thecal plates 

 of the interambulacra. 



Fig. 3 Paratype. x 5. Specimen showing three of the oral plates, dis- 

 tinctly the suture-lines of one interambulacrum and what is 

 apparently an anal pyramid (at a). 



Fig. 4 Paratype. x 5. A badly crushed specimen which however well 

 exhibits the extremital part of an ambulacral ray at b; and 

 the subambulacral pavement of plates at a. 

 Snake Hill beds at Snake hill, Saratoga county, N. Y. 



Heterocrinus ? gracilis Hall 

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Fig. 5 A specimen from the original locality of the species. Natural size. 

 Snake Hill beds at Snake hill, Saratoga county, N. Y. 



Carabocrinus cf. radiatus Billings 

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Fig. 6 A calyx plate. Natural size. 



Snake Hill beds at Snake hill, Saratoga county, N. Y. 

 All figures are taken from squeezes. The originals are in the New 

 York State Museum. 



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