172 



CARBONIFEROUS LAMELLIBRANCHIATA. 



1844. M'Coy, ' Synopsis of 

 Pecten Forbesii 

 gibbosus 

 Hardingii 

 hians 



iiicrassatus 

 intercoslatus 

 irregularis 

 Jonesii 



knockonniensis 

 leiotis 

 macrotis 

 megalotis 

 meleagrinoides 

 micropterus 

 mundus 

 Murchisoni 

 orbiculatus 

 ovatus 

 pera 



planicostatus 

 planoclathratus 

 quinquelineatus 

 rugulosus 

 sclerotis 

 Sedgwickii 

 segregatns 

 semicircularis 

 semistriatus 

 serratus 

 Sowerbyi 

 spinulosus 

 tabulatus 

 tripartitus 

 undulatus 

 variabilis 

 Monotis xqualis 



the Carboniferous Fossils of Ireland,' — continued. 

 is Aviculopecten Forbesii. 

 Pseudamusium gibbosum. 

 type too obscure to determine. 

 Avlculopecten plicatus. 



„ incrassatus. 



„ clathratus. 



type too imperfect to determine. 

 Aviculopecten Jonesii. 



„ knockonniensis. 



the type lias disappeared. 

 Avlculopecten macrotis. 

 too fragmentary to determine. 

 Pterinopecten meleagrinoides. 

 Aviculopecten plicatus. 

 9 



Avicidopecten Murchisoni. 

 type lias disappeared. 

 Aviculopecten Murchisoni. 



„ pera. 



Amusium planicostahim . 

 Avlculopecten planoclathratus. 



„ quinquelineatus. 



,, dissimilis. 



too poor to determine. 

 Aviculopecten Sedgwickii. 



„ inter stitialis . 



Crenipecten semicircularis. 

 too indefinite to determine. 

 p 



Syncyclonema Sowerbyi. 



Avlculopecten tabidatus. 



,, decussatus. 



? Avlculopecten dissimilis. 

 Pseudamusium anisotum. 

 Aviculopecten incrassatus. 



1855. M'Coy, 'British Paleozoic Fossils.' 



Pteronites persulcatus 



Aviculopecten docens 



„ planoradiatus 



,, Ruthveni 



Lithodomus Jenklnsoni 



Pinna spatula 



Edmondia rudis 



Sanguinolites variabilis 



Pterinopecten persidcatus. 

 Aviculopecten semicostatus. 



,, tabulatus. 



,, Ruthveni. 



Modlola Jenklnsoni. 

 Pinna mtdica. 

 Edmondia senilis. 

 Sanguinolites variabilis, and Allorisma variabilis. 



