Trochus duplicatus Sowerby

Scale bar = 5cm

Description

Middle Jurassic, Inferior Oolite
Dinnington
Somerset
England
M1601
Description:

Trochus is a large and extant genus of marine gastropods (sea snails). The family to which Trochus belongs (Trochidae) are commonly known as the top snails (also in this image M1602).
Moore, C.

Classification

Mollusca
Visceroconcha
Gastropoda
Orthogastropoda Ponder & Lindberg 1996, Superorder Vetigastropoda
Vetigastropoda
Trochina Superfamily Trochoidea Rafinesque 1815
Trochidae
Trochus
duplicatus