170 



CARBONIFEROUS LAMELLIBRANCHIATA. 



1844. M'Coy, ' Synopsis of 



Leptodomus fragilis 

 Venerupis cingulatus 

 „ obsoletus 

 ,, scalaris 

 Nucula birostrata 

 carinata 

 clavata 

 „ cylindrica 

 „ delta 

 „ leiorynchus 

 „ longirostris 

 „ oblonga 

 „ rectangular is 

 „ stilla 

 „ unilateralis 

 Area fimbriata 

 ,, tenuistria 

 Byssoarca clathrata 

 costellata 

 „ lanceolata 

 ,, reticulata 

 „ semicostata 

 Crenella acutirostris 

 Modiola concinna 

 ,, divisa 

 „ megaloba 

 ,, patula 

 Lithodomus dactyloides 

 Lanistes obtusus 

 „ rugosus 

 Mytilus comphis 

 Mytilus Flcmingi 

 Inoceramus auriculatus 

 ,, leevissimus 



„ orbicularis 



Posidonia costata 



membranacea 

 ,, similis 

 Meleagrin a altern at a 

 echinata 

 „ lievigata 



„ pulchella 



„ quadrata 



„ rigida 



Pteronites angustattis 

 „ latus 



the Carboniferous Fossils of Ireland,' — continued. 



is Protoschizodus fragilis. 

 Parallelodon cingulatus. 

 Cardiomorpha corrugata. 

 Edmondia scalaris. 

 Nuculana attenuata. 

 Cypricardella Selysiana. 

 Ctenodonta hvvirostris. 

 type too indefinite to determine, 

 type not in the Griffith Collection. 

 Nuculana attenuata. 



Nucula oblonga. 

 Cypricardella rectangularis. 

 Nuculana stilla. 

 probably a Pectiniform shell. 

 ! Parallelodon concinnus. 

 ,, tenuistrius. 



type has disappeared, de Vil, p. 144. 

 Para llelodon can cellatus. 

 Conocardium Mbernicum. 

 Parallelodon reticulatus. 



,, semicostatus. 



? Protoschizodus obliquus. 

 Parallelodon concinnus. 

 Leiopteria divisa. 

 Modiola megaloba. 



„ patula. 

 Lithodomus lingualis. 

 cf . Actinopteria fluctuosa. 

 ? Actinopteria per sulcata. 

 ? Myalina Flemingi. 

 My al ina. Flemingi. 

 Pseudamusium auricnlafum. 



Cardiom orph a corrugata. 

 ? Posidoniella lievis. 

 Posidonomya membranacea. 



„ Becheri. 



/ Aricnlopecten incrassatus. 

 type never in the Griffith Collect ion. 

 Streblopteria lievigata. 

 A ctinopteria per sulcata. 

 ? Pseudamusium auriculatvm. 

 Ptcrinopecten rigidus. 

 Pteronites angustatus. 



„ latus. 



