TYPE SPECIMENS OF PALEOZOIC FOSSILS 



Aviculopecten ellipticus Hall 



2245 90 1 57 type Aviculopecten ellipticus Hall. Paleon- 



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

 planations, pi. 7, fig. 31. 



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

 pl. 7, fig- 3 1 - 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



Aviculopecten exacutus Hall 



2246 90 1 58 type: plastotype Aviculopecten exacutus 



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

 plates and explanations, pl. 3, fig. 18, 



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

 pl. 3, fig. 18. 



Hamilton beds Hamburg, Erie co. N. Y. 



C. A. White, coll. i860 



2247 -^Ap type Hall. Paleontology of New York. 18S3. v. 5, 



pt i, plates and explanations, pl. 3, fig. 19. 



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

 pl. 3, fig. 19. 



Hamilton beds Canandaigua lake, N. Y. 



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



2248 ^Ap type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 3, fig. 20. 



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

 pl. 3, fig. 20. 



Hamilton beds Hamburg N. Y. 



C. Van Deloo, coll. 1864 



2249 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 3, fig. 22. 



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

 pl. 3, fig. 22. 



Hamilton beds Hamburg N. Y. 



C. A. White, coll. i860 



Aviculopecten fasciculatus Hall 



2250 ^ap type Aviculopecten orestes Hall. Paleontology 



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

 pl. 5, fig. 11. 



