100 



NEW YORK STATE MUSEUM 



6004 -V~ hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 16, fig. 34. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



6005 lj5 3 7 — hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 16, fig. 35. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



sigmagraptus Ruedemann 



Sigmagraptus praecursor Ruedemann 



6006 3 Y° type Sigmagraptus praecursor Ruede- 



mann. New York state museum memoir 7. 1904. 

 p. 702; fig. 93; pl.5, fig.13. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



6007 3 y type Ruedemann. New York state museum memoir 7. . 



1904. pl.5, fig.14. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



staurograptus Emmons 



Staurograptus dichotomus Emmons 



6008 ^- 7 T 3 -2- hypotype Staurograptus dichotomus Em- 



mons. American geology. 1855. v.i, pt 2, p. 109. 



Ruedemann. New York state museum memoir 7. 

 1904. pi. 2, fig. 1. 



Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6009 ^t^o. hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 2. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6010 hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 3. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



