Austrotoma kaiparaensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudotomidae.
Description The holotype has a shell length of 36.25 mm; its diameter 15.75mm. (source-attribution}}
Distribution Fossils have been found in Lower Miocene strata at Kaipara, New Zealand.
References
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.