Published online by Cambridge University Press: 01 May 2009
On the 6th March, 1874, I communicated a paper on the “Geology of the Neighbourhood of Nottingham” to the Geologists' Association, which was subsequently printed in extenso in their Proceedings. Up to that time I believe the definition laid down by the Government Survey, and imported into text-books, of the distinction between the so-called Permian and the New Red Sandstone formations had not been called in question very prominently. Like other students of geology, I myself accepted in good faith the dictum as to a great break existing between the two formations, indicating, of course, an enormous period of time.
page 309 note 1 See Geol. Mag. 1874, New Series, Vol. I. p. 314.Google Scholar
page 310 note 1 See Mr. Aveline's article in the April No. of Geol. Mag., p. 155, “On the Magnesian Limestone and the New Red Sandstone of Nottingham.”