ifiESTABOPSIS YI. 



Remarks. — This shell is allied t ;£>?. Uhr S jf., 1 and " 



but the internal septum is not visible in any of our specimens from Girvan. The 

 species from the Corona Beds of Roman Fell near Appleby described below 1 

 much resemblance to this Scottish one. the type-specimens of which an 

 - ollection. 



- Carinaropsis maccoyi. ~" . nov. Plate XIII. rig'. 



1852 BellerctpkoiM earimatms. Sowierbr. M Syn. Brit. Pal > — W Mus Pas 



p. 309. 



N fie Charact- — ^bell of few whorls, carina! : whorl acutely 



angular, wedge-shaped,, rapidly increas _ _ t, with sharp dorsum 



suddenly expanded month. Umbilicus small. sing 1 — 2 inner 



whorls; umbilical edge subangular ; umbilical slope very steep. Mouth' ~ 

 wider than high, with everted n _ - and inner lip » nearly se 



shell ; large deep V-shaped sinus in outer lip. 



Dimensions. — Height of shell, o*50 mn . ith of mouth. 4'7b mm. 



Horizons. — (1) Middle Bala : 2 Corona Be :>. Baa S< 



Localities.— {1) Dolydd Ceiriog Waterfall. E of Berwyn Mts _ man Fell, 



near Appleby. 



Remarks. — The two small specimens in the S Mns nm from Dolydd 



Ceiriog which S alter labelled respectively B tm ai 



carinatus, are quite distinct from typical examp les f theses] - The very] g 

 trar- 8 spanded and rel nouth. the very rapid increase iu the height of 



the outer whorl, the small number of whorls, the small urn - and whole 



appearance of the shell at on ::guish it. But it ra os -em- 



blan - ffl,Ulr. S } from the Black E Jroup of Minnes 



The specimens from Roman Fell are mostly larger than th - m Dolydd • 

 but seem referable to the same s - The Dolv _ - .1 is cl sei - the 



type of our sr ■ 



s ecies oj I hont . — The four very fragmentary 



specimens [28 i :»m the Lower Llandovery of Blaen-y-cwm, which Salter 4 



named BeUerophom s, but di not - fig ire, are in the Jerrnyn Street 



Museum. They are too iinp-r" nd broken to allow of any specific description. 



The same poor stai servation likewise prevents any satisl :ory deter- 



mination of the solitary specimen 28 U from the same horizon and locality and 



- Cinch and Scofield. 38,] Bgs. 6— 9 



s I . i - _• : 



C ; 28, pi brii, figa I — 9 



Daml SHUT. Foss. Mas. F - L878 | 



