| Original name | : | |
Mitchell, 1972. The Brachiopoda of the Ordovician rocks of Pomeroy, Co.Tyrone, N.Ireland. Doctoral thesis, Queens Univ., Belfast: 231; Mitchell 1977, The Ordovician Brachiopoda from Pomeroy, Co.Tyrone.Palaeontogr.Soc. (Monogr.) 130: (545) . |