Trns. Roy. Soc. Edm r 



'R.CReed: Ordovician and Silurian Brachiopoda 



Vol. LI 



pl .in 



A 



12 



15 



IS 



20 20a 







tJ 







1 





1 1 



PI 



n 





w 



• "* 



W 



T. J 



•> ,t ' ■"" "" ] 



^0: 



Jill 



4<a 



5a 



13 



14- 



12 



16 



21 



22 





28 



31 



pJC Co. If«p 



