GKAPTOLITES OF NEW YORK, PART 1 757 



GeUUS TEMNOGRAPTUS NlcholsOIl 



Temnograptus noveboracensis sp. nov. 



Page 619 



15-18 Branches, sho\\iiig the dichotomous mode of branching 



19 Central portion of I'habdosonie 



20 Distal branch 



Graptolite bed 2 of the Deep kill section 



