102 NEW YORK STATE MUSEUM 



6019 hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 12. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6020 -yf^ hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 13. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6021 -yf-- hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 14. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6022 -yf-S- hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 15. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6023 -yf- hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 16. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6024 -y-p hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 17. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6025 3 j § hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 2, fig. 18. 

 Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



6026 8 - |§Q HYPOTYPE (2 specimens, original and counterpart) Ruedemann. 



New York state museum memoir 7. 1904. pi. 2, 

 fig. 19. 



Upper Cambric graptolite shale 



Schaghticoke N. Y. 

 R. Ruedemann, coll. 1902 



