Be x Seo 
vs 3 
Geol. Mag, 1d 83. ee PEXIS 
SI ee 
~ ~ 
5) Go SOND fens 
} nae ys 
aS 
A) sNcSs 
eee 
i 
me 
Fig. 1 =e: Carboniferous Tmlobites. Brachymetopus, ete. 
Fig 7. Spheroma. Fig. &. Serolis. 
