Austrofusus spiniferus is an extinct species of medium-sized sea snail or whelk, a marine gastropod mollusc in the family Prosiphonidae.

Description

The shell measures 43 mm in height and 23 mm in diameter. Distribution The marine species is endemic to New Zealand.

References

External links Finlay, H.J. & McDowall, F.H. (1923). Fossilferous limestone and Dowling Bay. Transactions of the New Zealand Institute. 54: 106-114.