TYPE SPECIMENS OF PALEOZOIC FOSSILS 485 



Paracyclas rotunda Hall 



2985 &&-* TYPE Cardiomorpha rotunda Hall. Paleon- 



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

 tions, pi. 63, fig. 18. 



Paracyclas rotunda Hall. Paleontology of 

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



Chemung beds Kirkwood, Broome co. N. Y. 



A. Sherwood, coll. 1871 



2986 */* TYPE Hall. Paleontology of New York. 1883. v. 5, 



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



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

 pi. 63, fig. 19. 



Chemung beds Kirkwood N. Y. 



A. Sherwood coll. 1871 



Paracyclas tenuis Hall 



2987 2--2. TYPE Paracyclas tenuis Hall. Paleontology of 



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

 pi. 72, fig. 20. 



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

 pi. .72, fig. 20. 



Hamilton beds Bellona N. Y. 



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



2988 ^-- 2 TYPE Hall. Paleontology of New York. 1883. v. 5, pt i, 



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



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

 pi. 72, fig. 21. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



2989 SL ^- S - TYPE Hall. Paleontology of New York. 1883. v. 5, pt i, 



plates and explanations, pi. 7 2, fig. 22. 



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



pi. 72, fig. 22. 



Hamilton beds Skaneateles lake, N. Y. 



G. B. Simpson, coll. 1863 



2990 2-^- TYPE Hall. Paleontology of New York. 1885. v. 5, 



pt i, pi. 95, fig. 25. 



Hamilton beds Skaneateles lake, N. Y. 



J. W. Hall and G. B. Simpson, coll. 1872 



