PLATE 8 



Dalmanites dolbeli nov. 



Page 121 



1 Internal cast of a normal cephalon, short, with short genal angles 



and crenulated frontal margin 



2 Internal cast of a less complete specimen 



3 Thorax and pygidium 



4 Internal cast of the cephalon 



5 External surface of the glabella and eyes showing the actual coales, 



cence of the first and second lobes on the exterior (Synphoria 

 condition) in contrast to the strongly lobed internal cast 

 6, 7 Pygldia of the species, figure 7 preserving the crust and showing 

 the fine lineate sulcus on the pleural ribs 

 Grande Grcvc limestone; division 2. Outcrops about Grande 

 Greve, Indian Cove and Shiphead 



Dalmanites gaveyi nov. 



Page 128 



8 A cephalon showing the slight frontal projection, the lobation of 



the glabella and short genal angles 



9 Cephalon with portion of the thorax 



Grande Gj^eve limestone ; division 2. Near Grande Greve 



Dalmanites micrurus ? 



Page 120 



10, 12 Pygidia referred with hesitation to this species and possibly pertain- 



ing to the cephalon represented on the following plate [fig. i, 3] 

 Grande Greve limestone ; division 2. Lehuquet's Cove, Grande 



Greve 



Dalmanites whiteavesi nov. 



Page 125 



11, 13 Pygidia with slender terete caudal spines 



Grande Greve limestone ; division 2. Grande Greve 



268 



