Table V. Showing Range of Glenkiln or Llandeilo-Bala 

 Rhabdophora. 



Scot- 

 land. 



Ireland. 



K". America. 



Leptograptid^. 

 Leptograptus flaccidus, Hall 

 Amphigraptus radiatus, Lapic 

 Ccenograptus gracilis, Hull . . 



surcularis, Hall 



pertenuis, Lapw 



explanatus, Lapw 



DlCELLOGRAPTIDJE. 



Dicellograptus divaricatus, Hall. 



intortus, Lapw 



patulosus, Lapw 



sextans, Hall 



Dicranograptus formosus, Hopk. . 



furcatus, Hall 



Nickolsoni, Hopk 



ramosus, Hall 



ziczac, Lapw 



DlCHOGRAPTID^I. 



Didyrnograptus serratulus, Hall. 



superstes, Lapw 



Clematograptus niultifasciatus, 

 Hall 



DlPLOGRAPTIPiE. 



Diplograptus angustifolius, Hall. 



euglypkus, Lapw 



foliaceus, March 



? niucronatus, Hall 



perexcavatus, Lapw 



rugbsusj Emmons 



"Wkitneldii, Hall 



Cryptograptus tricornis, Can: . . . 

 Cliniacograptus bicornis, Hall. . 



cselatus, Lapiv 



Sckarenbergi, Lapw. . . . . . 



Lasiograptid^;. 

 Glossograptus ciliatus, Emmons. . 



firabriatus, Hopk 



Hincksi, Hopk 



spinulosus, Hall 



Lasiograptus Harknessi, Nich. . . 

 Hallograptus biniucronatus, Nich. 



RETIOLITID-3G. 



Clatkrograptus cuneiformis, Lapw 

 Geinitzianus, Hall 



