ANNELIDA— ERRANTI A, 



241 



A. cuspidatus Hinde Lorraine (Fig. 1527, a) ; 21,- A. gibbosus 

 Hinde Lorraine (Fig. 1527, c) ) 22, A. lunatus Hinde Lorraine 



KiG. 1527. Annelid jaws from the Lorraine : a, ArabelUtes cuspidatus, X 5 > ^> 

 Lumbriconereites dnctylodus, X 4 > ^> Arabellites gibbosus, X 7- (After Hinde.) 



(Fig. 1528, d-f) ; 23, A. cristatus Hinde Lorraine (Fig. 1528, ^) ; 

 24, A. elegans Hinde Clinton (Fig. 1529, 6) ; 25, A. similis Hinde 



Fig. 1528. Annelid jaws from the Lorraine : a, Glycerites sulcatus, X 9 > '^j Euni- 

 cites simplex, X 9 5 c, E. gracilis, X 9 ; ^> Arabellites lunatus, X 9 5 <?> sarhe, X 7 '■> 

 f, same, X ^ 5 ^> Arabellites cristatus, yc^ 9. (After Hinde.) 



Niagaran (Fig. 1529, d) ; 25a, A. similis var. arcuatus Hamilton 

 (Fig. 1531, a). 



Fig. 1529. Annelid teeth from the Niagaran : a, Lumbricotiereites triangularis, 

 X 7 ; b, Arabellites elegans, X 9 + 5 <^j Lumbriconereites armatus, X 7 > ^> Arabel- 

 lites similis, X 7- (After Hinde.) 



Vn. EuNiciTES Fillers. 



Minute, elongate, denticulate jaws with numerous teeth; sub- 

 quadrate jaws with few teeth; simple, more or less curved, narrow 

 hooks without denticles. Impressions of the worm itself have been 

 obtained from the Lithographic shales (Jurassic). Ordovicic- 

 Eocenic. 



Examples: 26, E. major Hinde Lorraine (Fig. 1530, a) ; 2y, E. 

 varians Grinnell Lorraine (Fig. 153Q, h, c) ; 28, E. contortus Hinde 

 16 



