Austrodrillia cinctuta Marwick, 1929 Mauidrillia cinctuta is an extinct species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
Axial sculpture of narrow, opisthocline costae with much border interspace.
Costae weaker on whorl of most scarcely extending onto base reduced to short on some shell.
Outer lip thin, with shallow U-shaped Anal sulcus.
[2] This extinct marine species was found in Tertiary strata of the Chatton shellbed, New Zealand.