90 



STBATIGRAPHICAL DISTRIBUTION 



STRATIGRAPHICAL DISTRIBUTION OF THE BELLEROPHOXTACEA IN THE 



GIRYAX DISTRICT, SCOTLAXD. 



OKDOVICIAN. 



Stinchae Limestone Group. 



Oxydiscus bougangensis, sp. nov. 



„ ha uteri, sp. nov. 



Cy'rtolites craigensis, sp. qov. 

 Bucania gravida, sp. nov. 



„ cf. punctifrons (Emmons). 

 Kokenospira nicholsoni, sp. nov. 

 Tetranota carrickensis, sp. nov.. var. craigensis. 

 Salpingostoma buccinoideum, sp. nov. ? 



,, etheridgei, sp. nov. 



Balclatchie Group. 



Sinuites balclatchiensis, sp. nov. 



,, discoides, sp. nov. 



„ maccallumi, sp. nov. 



„ ? sphasroidalis, sp. nov. 



,, ? separatus, sp. nov. 

 Sinuitopsis congruens, sp. nov. 

 Oxydiscus hunteri, sp. nov. 

 Bucania evoluta, sp. ii"\ 



„ gravida, sp. no\ . 

 Kokenospira maccullochi, sp. nov. 

 Tetranota carrickensis, sp. nov. 



Zonidiscus transiens, sp. nov. 

 Salpingostoma buccinoideum, sp. nov. 

 Oarinaropsis gracilis, sp. nov. 

 Whitehouse Group. 



Tsospira huttoni, sp. nov. 

 Burn, i in Playfairi, sp. nov. 

 Conradella girvanensis, sp. nov. 



,, ? mtdtilineata, sp. nov. 



Bucaniopsis forbesi, sp. nov. 

 Cymbularia youngi, sp. nov. 

 Zonidiscus shallochensis, sp nov. 

 Salpingostoma shallochense, sp. nov. 



Drummuck Group. 



Sinuites subrectangularis, sp. nov. 



Cyrtolites thraivensis, sp. nov. 



Kokenospira lingualis (Salt.), var. nov, girvan- 



ensis. 

 Tetranota carrickensis, sp. nov. var. etheridgei. 

 Conradella aff. fimbi-iata, Or. A S 

 Bucaniopsis nicoli, sp. uov. 

 Cymbularia drummuckensis, sp. nov. 

 Zonidiscus grayi, sp. nov. 

 Salpingostoma asteroideum, sp. nov. 



SILURIAN. 



Mi i, loch Hill Group. 



Kokenospira mullochensis, sp. nov. 

 Bellerophon sphsera, Lindstr., var. nov. judex. 

 Phragmostoma decipiens, sp. nov. 



Saugh Hill Group. 



Belief i i>h on sphsera, Lindstr., var. hoy. judex. 

 Cymbularia r woodlandensis, sp. nov. 



Trematonotus dilatatus (Sow.), var. nov 

 girvanensis. 



Cam k 1:0 an Group. 



Kokenospira euphemoides, sp. nov. 



Pen kill Ukoup. 



/;. /,', rophon, sp. ind. 



