BIGSBY PALEOZOIC ROCKS OF NEW YOEK. 



335 



Table XIX. (continued). 



Genera and Spedes. 



1 2 3 



Orthoceras Maclareni f 



Marloense 



Mocktreense 



nummularium 



perannulatum t 



perelegans 



politum t 



Pomeroense 



primaeTum 



subgregarivimf 



subundulatum 



tenuianniilatum 



tenuicinctum 



tenuistriatum 



textile 



torquatumf 



tracheale 



vagans 



vaginatumt 



ventricosum 



Oncoceras? sp 



Phragmoceras arcuatum 



eompressum 



intermedium 



nautileum 



pyriforme 



ventricosum 



Poterioceras approximatum 

 Tretoceras bisiphonatum 



semipartitum 



Pisces. 



Auchenaspis Salteri 



? ornatus 



Cephalaspis Murchisoni 

 Onchus Murchisoni 



tenuistriatus 



sp 



Plectrodus mirabilis 



pustuliferus 



Pteraspis Banksii 



truncatus 



Ludensis 



Sphagodus ... 



OQ 



02 



X! 



O A 



08 '-^ 



OQ 



10 



H 

 <1 h^ 



11 



VOL. XV. 



-PART I. 



2c 



