DEVONIAN SYSTEM : PLATEAU LIMESTONE. 227 



Padaukpin Fauna — continued. 



ASIA. 



N. America. 



Australia. 



REMARK3. 



Western. 



Central. 



Eastern. 



| Armenia. 



N. Persia. 



Hindu Kush. 



Turkestan. 



Tian Shan. 



Kuen Lun. 



Siberia. 



Se Tchouan. 



Yunnan. 



SB 



c 



cS 



M 



























aff. Rh. Walilenbergi 



























var. signata Schnur 



























Mid. Dev., Eifel. 



























aff. Rh. Omaliusi, Upper 



























Dev., N. France. 



X 



X 







X 





X 









X 



X 



Cosrropolitan, Sil.-Dev. 











X 





X 





X 







X 





X 





X 





X 









X 





X 



X 



A. aspera occurs in 



















[ . 









SsT^l^l I fit! t" HlfYlQ IqX'Q 



OlJlLlj VytllL. XJ.lIIl<lIcl\ d. 



























Mid. Dev., Devonshire. 



q2 



