78 NEW YORK STATE MUSEUM 



5882 & y type Ruedemann. New York state museum memoir 



7. 1904. pl.15, fig.n. 



Beekmantown graptolite shale Mt Moreno, N. Y. 



R. Ruedemann, coll. 1903 



5883 :i -Q 9 -f type Ruedemann. New York state museum memoir 



7. 1904. p. 699, fig. 91, pl.15, fig.12. 



Beekmantown graptolite shale Mt Moreno, N. Y. 



R. Ruedemann, coll. 1903 



5884 3_- 3 4 L ^ type Ruedemann New York state museum memoir 



7. 1904. pl.15, fig. 13. 



Beekmantown graptolite shale Mt Moreno, N. Y. 



R. Ruedemann, coll. 1903 



Didymograptus gracilis Tornquist 



5885 &2i±g hypotype Didymograptus gracilis Torn- 



quist. Undersokningar ofver Siljansomradets 

 Graptoliter I. 1891. p. 17. 



Ruedemann. New York state museum memoir 7. 

 1904. pi. 14, fig. 15, 21. 



Beekmantown graptolite shale 



Deep kill, Rensselaer co., N. Y. 

 R. Ruedemann, coll. 1901 



On slab with type of Goniograptus geome- 

 tric u s , pi. 7, fig. 10. 



5886 - s y 9 g hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 14, fig. 16. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Didymograptus ellesi, 

 pi. 14, fig. 2 4. 



488 1 ^- 3 3 1 -^g=( 33 1 21 ) hypotype Didymograptus (Leptograp- 

 t u s) sp. nov. Ruedemann. New York state museum 

 bulletin 5 2 ; annual report of the state paleontologist . 

 1902. p. 589, fig.17. 



Didymograptus gracilis Ruedemann, 

 New York state museum memoir 7. 1904. p. 533. 

 fig.12, pi. 14, fig.17. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with Didymograptus gracilis, pi. 14, 

 fig.19, 20. 



