Citation: Mitchell, W.I. 1977 The Ordovician Brachiopoda from Pomeroy, Co. Tyrone. 138pp. ,
Pages: 1-138
Book/Symposium Title: Palaeontographical Society Monographs
Plates: 28
Keywords: Brachiopoda, Fossil, Geology, Lamp shell, Northern Ireland, Ordovician, Tyrone