Sowerby, G. B. II. (1849). Monograph of the genus Ovulum. In G. B. Sowerby II (ed.), Thesaurus conchyliorum, or monographs of genera of shells. Vol. 2(9): 467-484, pl. 99-101. London, privately published.
358699
Sowerby, G. B. II
1849
Monograph of the genus <i>Ovulum</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 2(9): 467-484, pl. 99-101. London, privately published.
