Material and methods The large gastropods described herein where surfacecollected from the outcrop at Santang by the first author. Despite their impressive size, both species occur in high abundance, but are often fragmented due to
Material and methodsThe large gastropods described herein where surfacecollectedfrom the outcrop at Santang by the first author.Despite their impressive size, both species occurin high abundance, but are often fragmented due to