In the July Number of the Geological Magazine a well-known geologist has endeavoured to prove the existenceof sands of the Chillesford age in the Crag Pits near Butley, referring more especially to that on the Neutral Farm, nearthe Oyster Inn; and as I cannot agree with this opinion, I venture to lay before the readers of the Magazine some of the notes upon which I ground my dissent.
page 450 note 1 The Relation of the Red to the Norwich Crag, by Taylor, J. E., F.G.S., Geol. Mag., July, p. 314.Google Scholar
page 455 note 1 The N. helicina of Brocchi is assigned to N. catena by Mr. Jeffreys, and to N. sordida by some Italian naturalists. Michelotti figures a specimen of N. millepunctata as N. helicina, and Philippi also figures another (?) species under Brocchi's name!