Mauidrillia intumescens
Mauidrillia intumescens is an extinct species of sea snail, a marine gastropod mollusc in the family Horaiclavidae. Fossils of the species date to the late Miocene, and have been found in strata of the Gippsland Basin of Victoria, Australia.
Description
In the original description, Powell described the species as follows:The holotype of the species measures in height and in diameter.