8o 



NEW YORK STATE MUSEUM 



Didymograptus nicholsoni Lapworth var. planus Elles & Wood 



5892 3 y 9 j hypotype Didymograptus nicholsoni Lap- 



worth var. planus Elles & Wood. Monograph 

 British Graptolites, pt 1. Pal. Soc. vol. for 1901. 

 p. 29. 



Ruedemann. New York state museum memoir 7. 

 1904. p. 686, fig.83. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



5893 ^V— / hypotype Ruedemann. New York state museum 



memoir 7. 1904. p. 685, fig. 81, pi. 13, fig. 10. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with types of Dichograptus octo- 

 brachiatus , pi. 8, fig.4; Didymograptus 

 nicholsoni var. planus, pi. 13, fig. 13, 14. 



5894 3 V *j hypotype Ruedemann. New York state museum 



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



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 190.1 



5895 ^--j hypotype Ruedemann. New York state museum 



memoir 7. 1904. pi. 13, fig. 12. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



5896 3 Y 9 j hypotype Ruedemann. New York state museum 



memoir 7. 1904. p. 685, fig.82, pi. 13, fig.13, 14. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with types of Dichograptus octo- 

 brachiatus, pi. 8, fig.4; Didymograptus 

 nicholsoni var. planus, pi. 13, fig. 10. 



Didymograptus nitidus Hall (sp.) 



5897 SAfAfc hypotype Graptolithus nitidus Hall. 



Geological Survey of Canada; report for 1857. p. 129. 



Didymograptus nitidus Ruedemann. 

 New York state museum memoir 7. 1904. p.672, 

 fig.66. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Caryocaris cf. curvi- 

 lineatus, pi. 17, fig. 17. 



