Flo. 



ORISKANY FAUNA OF BECRAFT MOUNTAIN 105 



PLATE 2 



Dalmanites (Synphoria) stemmatus sp. nov. 



(See Plate 1) 



Page 15 



1, 2 The frontal doublure of two cephala showing the marginal 

 ornament 



Dalmanites (Synphoria) stemmatus. 

 var. convergens var. nov. 



Page 19 



3 An incomplete and somewhat distorted ■cranidium 



4 A pygidium of usual size and proportions 



5 Another pygidium more obtuse at the extremity 



Dalmanites bisignatus sp. nov. 



Page 19 



6-8 Pygidia of this species, showing the form and character 

 of ornament 



Phacops correlator sp. nov. 



Page 20 



9 A cephalon restored in outline, showing the dalmanitiform 

 character of the glabella and the rounded cheeks. x3 



Dalmanites phacoptyx Hall & Clarke 



Page 19 



10 A portion the very characteristic pygidium of this species 

 Proetus conradi Hall 



Page 25 



11—13 Portions of the cephalon, more or less flattened 



14 An uncompressed glabella with traces of the lateral furrows 



15 The pygidium 



16 Internal cast of an essentially entire individual 



