Description
The shells are more or less highly conspiral, thick, about 20–200 mm, first whorls bicarinate, last whorl large often with strong spiral sculpture, knobs or spines, base convex, with or without umbilicus. Species in this genus have a round aperture and a solid, dome-shaped calcareous operculum.
The first Turbo species were found in the Upper Cretaceous, approximately 100 million years ago.
Read more about this topic: Turbo (gastropod)
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