I08 NEW YORK STATE MUSEUM 



Cypricardinia planulata Conrad (sp.) 



Pterinea planulata Conrad. Jour. Acad. Nat. Sci. Phila. 1842. 8:251, pi. 



13, fig- 15 

 Cypricardinia p 1 anu 1 a t a Hall. Palaeontology of New York. 1885. 5:484, 

 p. I, 2, pi. 79, fig. 1-5 



This very characteristic though rare species of the Schoharie grit in 

 New York has a normal expression here, its elevated crescence ridge, low 

 and depressed posterior slope distinguishing it. 



Locality. Upper layers, Cape Rosier Cove. 



Camarotoechia semiplicata Conrad (sp.) 



Plate 28, figure i 



Atrypa semiplicata Conrad. An. Rep't Palaeontology of New York. 1841. 



P- 56 

 Rhynchonella semiplicata Hall. Palaeontology of New York. 1859. 3:224, 

 pi. 29, fig. I, a-o 



A diminutive shell recognized by its subequal valves, smooth surface 

 with a pair of coarse plications on each side of the median line near the 

 margin. It occurs in the Coeymans limestone of New York and in a 

 subcrystalline limestone at Cape Rosier Cove and at the Grande Cavee. 



Camarotoechia cf. altiplicata Hall 



See Rhynchonella altiplicata Hall. Palaeontology of New York. 1859. 



3 :23i,pl- ?>?>, fig- 2, a-k 

 With this species may be compared a series of shells agreeing in essen- 

 tial characters but carrying persistently but a single plication in the sinus 

 and two on the fold. This arrangement occurs but does not necessarily 

 prevail among the New York (New Scotland) fossils. 



Localities. The Grande Cavee and Cape Rosier Cove. 



Uncinulus vellicatus Hall 



Rhynchonella vellicata Hall. Palaeontology of New York. 1859. 3:230, 

 pi. 33, fig. I, a-p 



Common at the Grande Cavee and in the New Scotland beds of New 

 York. 



Sieberella galeata (Dalman) Hall 



Plate 29, figures 31, 32 



Pen tamer US galeatus Hall. Palaeontology of New York. 1859. 3:257, 



pi. 46, fig. I, a-z ; pi. 47, I, a-m 

 Pentamerus galeatus Billings, op. cit. p. 41 



The specimens of this species are unqualified, all of them showing more 

 or less decided evidence of plication and they appear to vary within the 



