170 



DE. a. L. ELLES OlST THE BALA COUJSTTET : [vol. Ixxviii, 



CJiasmops & Nicolella-actonice Fauna. 



Gel li-G rill Calcareovis Ashes. 

 C=veiy common ; c— common; r — rare. 









, o aj 



O ~ c« 

 CD <- -2 



O 





g "2 

 Sj O 



3" 



Orthis (Nicolella) actonice {^owevhy) 



Orthis (Flatystropliia) biforata (Schlotheim) ... 



Orthis s.s. calligi'amma Dalman 



Orthis (Sehertella) crispa (M'Co.y) , 



Orthis (Dalmanella) elegantula {Dsihtiia'x) 



Orthis (DinorthisJ Jlabellulum (Sow erhy) , 



Orthis (Flectorthis) plicata (Sovverby ) 



Orth is (Flcesiomys) porcata (So werby ) 



Orthis (Dalmanella) testudinaria (Dalman) 



Orth is unguis So werby 



Orthis (FLarTcnessella) vespertilio (Sowerby) 



Flectamhonites quinquecostata (M'Coy) 



Flectamhonites rhomhica (Davidson) 



Flectamhonites sericea (Sowerby) 



Flectamhonites transversalis (Wahl) 



Triplecia (Gliftonia) spiriferoides {M.'Coy) 



Leptcena rhomhoidalis Wilckens 



Strophomena (Fafinesquina) expansa (Sowex'by) 



Stropheodonta corrugatella (Davidson) ,. 



Lingida ovata Sowerb^'' 



Calymene caractaci Salter 



Calymene planimarginata Reed 



CJiasmops conicophthalmus (Bcecli) 



Chasmops macrura (Sjogren) 



Homalonotus hisulcatus Salter 



Illcenus hotomanni Salter 



Phacops (Acaste) apiculata (Salter) 



Fterygometopus Jtikesi (Salter) 



Trinucleus concentricus Eaton 



Trinucleus gihhifrons M'Coy 



Feyrichia ( Tetradella) complicata (M'Co}^ 



Lindstrcemia suhduplicata (NL^Coy) 



Salysites catenularia Linnaeus 



Monticulipora lens (M'Coy) 



Monticulipora lycoperdon (Say) 



3Ionticulipora fibrosa (M'Coy) 



Ftilodictya 



Conularia soiverhyi M'Coy 



Glyptocrinus hasalis M'Coy 



Cy stid-plates 



Local assemblages of gasteropods and lamellibranchs. 



There are also certain 'forerunners' of the Ashgillian 



beds, of fairly common occurrence in different 



localities, though as a rule not abundant : such as 



• JE7icrinurus sexcostatus, Lichas laxatus, Cyhele 



verrucosa, and Agnostus agnostiformis . 



C 

 c 

 c 

 r 

 C 

 c 

 C 

 C 

 c 

 r 

 c 

 r 

 C 

 C 

 c 

 C 

 C 



c 



r 

 r 



c 

 c 

 c 

 c 

 c 

 c 

 C 

 C 



c 



c 



