TYPE SPECIMENS OF PALEOZOIC FOSSILS 485 



Paracyclas rotunda Hall 



2985 ^Y -1 type Cardiomorpha rotunda Hall. Paleon- 



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

 tions, pi. 63, fig. 18. 



Paracyclas rotunda Hall. Paleontology cf 

 New York. 1885. v. 5, pt 1, pi. 63, fig. 18; pi. 95, fig. 21. 



Chemung beds Kirkwood, Broome co. N. Y . 



A. Sherwood, coll. 187 1 



2986 ^A/ A type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 63, fig. 19. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 63, fig. 19. 



Chemung beds Kirkwood N. Y. 



A. Sherwood coll. 1871 



Paracyclas tenuis Hall 



2987 AJ^Li type Paracyclas tenuis Hall. Paleontology of 



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

 pi. 72, fig. 20. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 72, fig. 20. 



Hamilton beds Bellona N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



2988 ^-^ type Hall. Paleontology of New York. 1883. v. 5, pt 1, 



plates and explanations, pi. 72, fig. 21. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 72, fig. 21. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



2989 -- a 1IL type Hall. Paleontology of New York. 1883. v. 5, pti, 



plates and explanations, pi. 72, fig. 22. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 72, fig. 22. 



Hamilton beds Skaneateles lake, N. Y, 



(i. B. Simpson, coll. 1S63 



2990 '-{ s -~ type Hall. Paleontology of New York. 1SS5. v. 5, 



pt 1, pi. 95, fig. 25. 



Hamilton beds Skaneateles lake. \. Y. 



J. \V. Hall and (i. B. Simpson, coll. 1 S 7 2 



