Mauidrillia browni is an extinct species of sea snail, a marine gastropod mollusk in the family Horaiclavidae. Description The length of the shell attains 7 mm, its diameter 3 mm. Distribution This extinct marine species was found in Tertiary strata of the North Otago, New Zealand. References Marwick, J. Some Tertiary Mollusca from North Otago. publisher not identified, 1943 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 External links browni Gastropods described in 1943