Batten, R. L. (1966). The Lower Carboniferous gastropod fauna from the Hotwells Limestone of Compton Martin, Somerset. Part I. Palaeontographical Society Monographs. 119(509): 1-52.
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Batten, R. L.
1966
The Lower Carboniferous gastropod fauna from the Hotwells Limestone of Compton Martin, Somerset. Part I