Wright, A. D. (1963). The fauna of the Portrane Limestone 1. The inarticulate brachiopods. Bulletin of the British Museum (Natural History) Geology. 8(5): 224-254.
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Wright, A. D.
1963
The fauna of the Portrane Limestone 1. The inarticulate brachiopods
Bulletin of the British Museum (Natural History) Geology