142 



ME. r. DIXEY AjN^D PROF. T. Y. SIBLT OX THE [vol. Ixxiii, 



Lower C.^. i C.> — S, (Horizon d). 



A = Abundant. 

 R=Eare. 



iA ,-> • -Jill n 12. \ariable 

 10. Crinoidal 11. (jrrey.i. i ■> jj -, 

 T , i-j. thmly-bedded 



limestones, i oolite. ■,■ , 



• limestones. 



Corals: — 



Miclielinia gra ndis M'Coy 



Syringopora cf. dista )i.s Fischer 



Syringopora cf. retlcvlota Goldfuss . 

 Caninia cylindrica (Scouler), Salee. ., 



Cyathoph ylhnn (p Vaug-han 



Lithostrotion martini Edwards & 



Haime 



Carcinopliyllnm mendipense Sibly ...' 



Brachiopods : — 



Small pustulose and punctate Pro- 

 ducti 



Prodiictiis cf. concinniis Sowerby ... 



Productns corrvgato - hemispheHcus 

 Vaug-han (including Pr. aff. cora 

 D'Orbigny and Fr. 9 Yaughan) ... 



Chonetes cf. hardrensis Phillips 



Papilionaceous Chonetes 



Chonetes carinata Gurwood ( — Ch. 

 destinezi Vaughan) 



Schellirienella cf. crenistria (Phillips) 



Caniarophoria isorh yncha (M'Coy) . . . 



Small Rhynchonellids, including 

 Rhynchonella cf. angnlata (Lin- 

 naeus) 



Small Spirifers, including Spirifer cf. 

 furcatus M'Coy 



Synngothyris cf. cnsindata (Martin). 



Spiriferina cf. laminosa M'Coy 



Seminula cf. amhigiia (Sowerby) ... 



Seminvla ficoides Yaughan 



Athyris cf. expansa Davidson, non 

 (Phillips) 



Athyris ingens De Koninck 



Reticidaria aff. lineata (Martin), 

 Yaughan 



Gasteropods : — 



Bellerophon 



Euomphalns 



X 



X 



X 



X 



X 



XE 



X 



XA 





XR 





X 



X 





X 





X 



xA 



X 





X 



XA 



X 





XA 



XA 



XA 

 X 



XE 

 X 



xA 

 X 



XA 

 XA 



X 

 XE 



X 



X 



X 



X 



X 

 X 



... 



XA 



X 





X 



X 



X 



XA 



X 



X 



xR 



characterized in the district here described by the abundance of 

 I*7'0(h!ctus corrugato-licmisphericus and the common occm-rence 

 o£ Carcinojy^ii/Uum throughout, the maximum of Cyathophyl- 

 lum (p, and the appearance of abundant LitJiosfrofion in the upper 



