Quart. Journ. Geol. Soc. Vol. LXVII, Pl. XLI. 



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Fig. 2b. 





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J. W. Tutcher, Photo. 



Bemrose Ltd., Collo.y Derby. 



AVONIAN BRACHIOPODS from D 2 _ 3 GOWER. 



(* COMPARATIVE FORMS.) 



