498 



NEW YORK STATE MUSEUM 



Pterinopecten crenicostatus Hall 

 3°57 TYp E Pterinopecten crenulatus Hall. Pale- 



ontology of New York. 1883. v. 5, pt 1, plates and 

 explanations, pi. 8, fig. 3. 



Pterinopecten crenicostatus Hall. Paleon- 

 tology of New York. 1884. v. 5, pt 1, p. 78, pi. 8, fig. 3. 

 Chemung beds Conewango, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 



3058 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 8, fig. 4. 



Hall. Paleontology of New York. 1884. v. 5, pt 1, 

 pi. 8, fig. 4; pi. 82, fig. 14. 



Chemung beds Angelica N. Y. 



R. P. Whitfield, coll. 1869 



Pterinopecten crenulatus see Pterinopecten 

 crenicostatus 



Pterinopecten dispandus Hall 



3059 type Pterinopecten dispandus Hall. Paleon- 



tology of New York. 1884, v. 5, pt 1, p. 76, pi. 82, 

 fig. 11. 



Chemung beds Mansfield, Tioga co. Pa. 



A. Sherwood, coll. 1871 



3060 sj^ls. type Hall. Paleontology of New York. 1884. v. 5,pti, 



pi. 82, fig. 12. 



Chemung beds Mansfield Pa. 



A. Sherwood, coll. 187 1 



Pterinopecten exfoliatus Hall 



306 1 type Pterinopecten exfoliatus Hall. Paleon- 



tology of New York. 1883. v. 5, pt 1, plates and explan- 

 ations, pi. 1, fig. 16. 



Hall. Paleontology of New York. 1884. v. 5, 

 pt 1, pi. 1, ng. 16. 



Marcellus shale Littleville near West Avon, 



Livingston co. N. Y. 

 C. A. White and C Van Deloo, coll. i860 



3062 SL2 ^- 2 - type Hall. Paleontology of New York. 1884. v. 5, pt 1, 



pi 83, fig. 7. 



Stafford (Marcellus) limestone Genesee county, N. Y. 



