REPORT OF THE DIRECTOR I9O4 



75 



Didymograptus cuspidatus Ruedemann 



5863 MjJ-i.' TYPE (2 specimens, original and counterpart) DidyiYlOgrap- 



tus cuspidatus Ruedemann. New York state 

 museum memoir 7. 1904. p. 684; 684, fig. 79; p. 685, 

 fig.8o, pi. 13, fig.16. 



Beekmantown graptolite shale 



Mt Moreno, Columbia co. N. Y. 

 R. Ruedemann, coll. 1Q03 



On slab with type of Climacograptus pun- 

 gens, pi. 16, fig. 16. 



Didymograptus ellesi Ruedemann 



5864 MJ"- 9 ^ type Didymograptus ellesi Ruedemann. 



New York state museum memoir 7. 1904. p. 682; 

 682, fig.75; pl.14, fig.24. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Didymograptus gracilis, 

 pl.14, fig. 16. 



5865 3 3j 9c TYPE Ruedemann New York state museum memoir 7. 



1904. p. 682, fig. 76, pl.14, fig.23. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Didymograptus ellesi, 

 pl.14, fig.22. 



5866 3J^_»« type Ruedemann. New York state museum memoir 7. 



1904. pl.14, fig.22. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Didymogr. ellesi, pl.14, 

 fig-23- 



Didymograptus extensus Hall (sp.) 



5867 33 1 19d hypotype Graptolithus extensus Hall. 



Geological survey of Canada; report for 1858. p. 132. 



Didymograptus extensus Ruede- 

 mann. New York state museum memoir 7. 1904. 

 p. 669, fig. 62, 63. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



