688 



MIL. H. BOLTON, F.E.S.E., ON 



[Aug., 1904. 



Fossils of the Lower, Middle and Upper Coal Measures. 



Measures. 



Insecta. 



!N'europteris 

 Etoblattina 



Pisces. 



Diplodus gibbosus (^Binney) . . 

 ,, tenuis {A. 8. Woodward) 



Pleuracanthus Isevissiraus, Agassiz 

 alatus, Davis 

 cylindricus, Davis . . 

 undulatus {Davis) 

 erectus ( Davis) 

 serratus {Davis) . . 

 denticulatus (Davis) 



SP 



Oracanthus Milleri, Agassiz . . 



sp 



Ctenoptychius apicalis, Agassiz 



Callopristodus pectinatus {Agassiz) 



Helodus simplex {Agassiz) 



Pleuroplax (olim Pleurodus) Rankinei {Hancock 8f Atthey) 



,, ,, Attheyi {Bar. 



Psephodus magnus {McCoy) 



Hybodopsis Wardi {Bar/cas) 



Spbenacantbus hybodoides {Egerton) 



Stemmatodus 



Acanthodes Wardi {JEgerton) 



Hoplonchus elegans {Davis) 



Lepracanthus Colei {Egerton) . . 

 Gyracanthus formosus {Agassiz) . . 

 Listracanthus spinatus {Bolton). . 



n. sp. 



X 



