oOS CARBONIFEROUS GASTEROPODA. 



Porcellia (Leveilleia) puzosi, Lev. Craigenglen. 



Pleurotomaria acuta, Phill. Glencart, Dairy. 



P. altavittata, WCoy. Bowertrapping ; Main Limestone, 



Carluke. 



P. benediana, de Kon. Robroyston : Gare. 



P. carinata, Sow. Robroyston. 



P. (Mourlonia) conica, Phill. Gare ; Gillfoot ; South Hill, Campsie. 



P. (Agnesia) contraria, de Kon. Capelrig ; Boghead, Hamilton ; Hair- 



myres. 



P. (Mourlonia) expansa, Phill. Gare ; Craigenglen ; Beith Quarries. 



P. frenoyana, de Kon. Gare ; Orchard. 



P. (Ptychomphalus) galleottiana, 



de Kon. Craigenglen ; Hairmyres. 



P. granulata, de Kon. Inker-man Pits, Paisley. 



P. interstrialis, Phill. Glencart. 



P. (Ptychomphalus) monilif era, Phill. Gare; Orchard ; Craigenglen. 

 P. multicarinata, M l Coy. Main Limestone, Braid wood. 



P. ovoidea, Phill. Main Limestone, Carluke. 



P. striata, Sow. Robroyston ; Gare ; Germiston. 



P. undulata, Phill. Gare. 



P. Youngiana, Armst. Craigenglen. 



P. (Baylea) Yvani, Lev. Orchard ; Boghead, Hamilton ; Craig- 



englen. 



Rabdospira Selkirk!. 

 Siliquaria (?) carbonaria, Young. 

 Trochus (Microdoma) biserratus, 



Phill. Swindridge ; Craigenglen. 



T. coniformis, de Kon. Arden. 



T. (Turbonellina) lepidus, de Kon. Craigenglen ; Main Limestone, Braid- 

 wood. 



Turbo (Turbonitella)biserialis,PM. Broadstone. 

 T. spiratus, M'Coy. Roughwood. 



IXCERTAE SEDIS. 



Conularia quadrisulcata, Sow. Gare ; Robroyston ; Boghead, Hamil- 



ton ; Thornliebank. 



