Dentalium longitrorsum explained

Dentalium longitrorsum is a species of tusk shell, a marine scaphopod mollusk in the family Dentaliidae.

Description

The shell is a slender and long, about 100mm. It is white with a slight curve and the openings at both ends are circular.^[1]

Notes and References

1. Book: Smythe, Kathleen . Seashells of the Arabian Gulf . 1982. George Allen & Unwin. London . 978-0-04-594001-1. 123.