GASTEROPOD FAUNA IN THE MILLSTONE GRIT OF SCOTLAND. 



357 



Table showing the Lamellibranch Fauna of the Coal Measures of 

 Nebraska, and the occurrence of the same Species in Europe. 





Nebraska. 



Scotland. 



Congleton 

 Edge. 



Hazel 

 Hill. 



Base of Bristol 

 Coal Measures. 



Russia. 



Limatnlina alternata, M'Coy, sp., 





X 











Palxolima retifera, Shumard, . 





• 1 x 









X 





Entolium aviculatum, Swallow, sp., 





1 x 











x + + 



Nucula Beyrichi, V. Schaur. 1 . 





. 













„ gibbosa, Flem., 









X 











,, ventricosa, Hall, . 







X 













Yoldia subscitula, M. and H., . 







X 













Nuculana Isevistriata, M. and W., sp., 





X 



X 











,, attenuata, Flem., sp., 







X 











Ctenodonta Ixvirostris, Portlock, sp., 







X 











Grammatodon tenuistriata, M. and W., sp. 





X 



X 







X 



X* 



Protoschizodus curtus, M. and W., sp., 





X 



X 











Schizodus Wheeleri, Swallow, sp., 





X 



X 









x t:;: 



Avicula longa, Geinitz, 







X 













„ ? sulcata, Geinitz, 







X 













Pseudomonotis radialis, Phill., sp., 







X 











x I 



Myalina Swallovi, M'Chesney, . 







X 













,, subquadrata, Shumard, 







X 













,, perattenuata, M. and W., 







X 













,, Verneuillii, M'Coy, 









X 











Avictdopecten oecidentalis, Shumard, sp., 





X 













,, neglectus, Geinitz, sp., 





X 



X 









,, carboniferus, Stevens, sp., 





X 



X 



X 





xi 



,, coxanus, M. and W., . 





X 











,, obliquus, sp. nov., 









x 









,, regtdaris, sp. nov.. 









X 











Pterinopecten papyraceus, Sow., sp., 









X 





X 





„ Wliitei, Meek, sp., 







X 



X 











Posidoniella Ixvis, Brown, sp., . 









x 



X 





X 





Aviculopinna americana, Meek, 







X 













Pinna peracula, Shumard, 







X 













Modiola ? subelliptica, Meek, . 







X 













PI europlwrus oblongus, Meek, . 







X 











x ! 



Sanguinolites oecidentalis, M. and H 



, sp., 





X 



X 











Edmondia reflexa, Meek, . 







X 



X 











,, glabra, Meek, . 







X 













,, 7iebrasce>/sis, Geinitz, sp., 







X 



X 









xt} 



., subtruncata, Meek, . 







X 













„ aspinwallensis, Meek, 







X 













,, Lyellii, Hind, . 









X 











,, sulcata, Phill., sp., . 









X 











Allorisma reflexa, Meek, . 







X 



X 











,, Oeinitzi, Meek, 







X 













,, subelegans, Meek, 







X 













,, granosa, Shumard, sp., 







X 













„ subcuneata, M. and H., 







X 











xj 



Tellinomorphu Hindii, Bolton, 









X 







X 





Solenomorplia cylindrica, sp. nov., 









X 











Solenomya brevis, sp. nov., 









X 











,, cylindrica, sp. nov., 









X 











Prothyris elegans, Meek, . 







X 



X 











Solenopsis solenoides, Geinitz., sp., 







X 













* Tschernyschew, " Obercarbonischen Brachiopoden d. Ural u. d. Timan," Mem. Com. Ge'ol. Russie, 1902. 



t Stuckenberg, " Die Fauna der obercarbon. Suite des Wolgadurbruches bei Samara," Mem. Com. Ge'ol. Russie, 

 1905, Livr. 23. 



t Jakowlew, " Die Fauna der oberen Abtheilung der Palaeozoischen Ablagerungen im Donetz Bassin : Die 

 Lamellibranchiaten," Mem. Com. Ge'ol. Russie, 1903. 



