Penion gauli is an extinct species of marine snail or whelk, belonging to the true whelk family Austrosiphonidae.
Distribution Fossils of Penion gauli were found off Otahuhu, Auckland, New Zealand.
References
Marwick J. (1948). Lower Pliocene Mollusca from Otahuhu, Auckland. New Zealand Geological Survey Palaeontological Bulletin. 16: 38 pp., 8 pl. Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch.