Modern sinistral whelk spire angles, genus Busycon

Spire angle data for sinistral whelks of the family Busyconidae. Data focuses on spire angles, with some data on total shell length. Locality information is present for all modern specimens.

本数据集收录了螺科中左旋螺旋的螺壳的旋角数据。数据主要集中于旋角，并附带部分总壳长度的信息。所有现代标本的产地信息亦已提供。