g the Correlation 



Central Wales (Rh^th Scotland (Moffat) 



>n Beds. 



)iie of Monoyraptus riccartonensis. 

 me of Cyrtoyraptus murcliisoni. 



[To face p. 190. 



i Areas. 



Ireland (Pomeroy) 



ds. 



awick Beds. 



hayader Pale Shales 

 with Monoyraptus en 



Beds, with Monoyraptus 



yriestonensis. 



and Gala Grits, with Monoyraptus 

 crispus and M. exiyuns. 



with Monoyraptus turr.vd Flags, with Monoyraptus turri- 

 culatus, M. exiyuus, and Rastrites 

 maximus. 



iban Group. 



2. Gafallt Beds with Moipne 



Shales. 



of Monoyraptus sedywicki. 



Conglomerate. 



one of Cephaloyraptus cometa. 



wastaden Group. 

 4. Gigrin Mudstones. % 

 Monograptu, 

 f Zone of Mom 

 3. Ddol J 



one of Monoyraptus gregarius. 



Mullaghnabuoyah Beds. 



Shales i Zone of M. c\ 

 LZone of M. I 

 2. Dyffryn Flags. 



one of Orthograptus vesiculosus. 



Eden Vale Beds. 

 Slate Quarry Beds. 



1. Cerrig-Gwynion Grits 



one of Cephaloyraptus acuminatus 



Crocknagargan Beds. 



1 Shales. 



one of Dicelloyraptus anceps. 



Tirnaskea Beds. 



Sarren Mudstones. 



one of Pleuroyraptus linearis. 



Killey Bridge Beds, 

 Bardahessiagh Beds 



one of Dicranoyraptus clingani. 

 .one of Climacograptus wilsoni. 



n Shales. 



e of Nemagrapt us gracilis. 



