par il ir ata ▁is ▁an ▁ext inct ▁species ▁of ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁H ora ic lav idae . ▁ ▁Description ▁ ▁Distribution ▁This ▁ext inct ▁marine ▁species ▁is ▁en demic ▁to ▁New ▁Zealand ▁and ▁was ▁found ▁in ▁Mi oc ene ▁str ata ▁of ▁South ▁Island . ▁ ▁References ▁▁ ▁Pow ell , ▁A . W . B . ▁ 1 9 4 2 : ▁The ▁New ▁Zealand ▁Rec ent ▁and ▁foss il ▁M oll us ca ▁of ▁the ▁family ▁T urr idae . ▁Bul letin ▁of ▁the ▁A uck land ▁Institute ▁and ▁Museum ▁ 2 : ▁ 1 8 8 ▁p ▁ ▁P . ▁A . ▁Max well . ▁ 1 9 8 8 . ▁Late ▁Mi oc ene ▁Deep - W ater ▁M oll us ca ▁from ▁the ▁Still water ▁M ud stone ▁at ▁Gre ym outh , ▁West land , ▁New ▁Zealand : ▁Pale o ec ology ▁and ▁System at ics . ▁New ▁Zealand ▁Ge ological ▁Survey ▁Pale ont ological ▁Bul letin ▁ 5 5 ▁ ▁Max well , ▁P . A . ▁( 2 0 0 9 ). ▁C en oz o ic ▁M oll us ca . ▁pp ▁ 2 3 2 – 2 5 4 ▁in ▁Gordon , ▁D . P . ▁( ed .) ▁New ▁Zealand ▁invent ory ▁of ▁b iod iversity . ▁Volume ▁one . ▁Kingdom ▁Animal ia : ▁Rad i ata , ▁L oph ot ro cho zo a , ▁De