PLATE XCII 



PAGE 



Figs. 1-4. DALMAMTKS MULTIANXULATUS Ohern n. sp 500 



1. Exfoliated pygidium showing ornamentation imperfectly. 



2. Exfoliated pygidium which does not show the tubercular surface. 



3. Hypostoma showing the bifurcating frontal process. 



4. Genal angle. 



Oriskany formation, Ridgely member, Knobly Mountain near 

 Cumberland. 



