84 



MR. S. S. BUCKMAX ON 



[vol. lxxvi, 



Table VIII. — Distribution of Bculotheimijk (Third Wave) and 

 Abietites (dexotatum Series). 



Schl. parva (heautotype). 



Schl. cleleta 



Sch I. substria ta 



Schl. laewnata 



Schl. rumpens 



Schl. cheltoniensis 



''Schl. subdeleta '., 



Schl. fflevensis 



Schl. glevensis- larva lis 

 Schl. larvalis 



fSchl. parva (holotype)... 



Schl. subpolita 



Schl. angustisulcata ... 



] ASgoceras sp 



\ Schl. geyeri k 



Schl. sulcata (Simpson) 



C Arietites impendens & aff. 



A. foivleri 



I A. denotatus & aff. 



A. radiatus & aff. 



for he places the former in the Beta-Kalk l and the other as ahove 

 that. 3 It might he ohjected that Quenstedt is not necessarily 

 reliable, in view of what has been said ahove (p. 72) ; but con- 

 firmation is to be found in Pompeckj, who places ScJilothewiia 

 lacunata in the Oxynotum zone. 3 



Turning now to the evidence as between Gloucester and 

 Cheltenham, there are two species with limestone matrix 4 (Sc?e,l. 

 parva, Schl. subpolita), of which the second is absent from 

 Gloucester, and the first may be an identification insufficiently 

 precise ; at least, the holotype from limestone of Cheltenham 

 has ribs which are almost straight on the lateral area, and the 



1 XV, pp. 146, 151, Ammonites impendens. 

 s XIV, 1, p. 89. 



-Ibid. pp. 165, 166. 

 : II, 2, p. 78 a. 



