^{page 303 note *} As this are extends under the property of the Duke of Marlborough, I have called it “Blenheim are;” and for further details refer to the “Geology of the country round Woodstock.” Mem. Geol. Survey: 1857.

^{page 308 note *} This statement was corrected by Mr. Hull, of the Government Survey, who named two or three fresh localities in which the remains of the Labyrinthodon have been discovered, but the names of these places have not, as I understood, been published.

^{page 309 note *} On a slab of Red Sandstone, in the Manchester Museum, there are footprints which much resemble these, but in which the toes are four in number, the side toe, as in the present instance, being the longest, and the other three each shorter than the other.

^{page 309 note †} Quar. Jour. Geol. Soc., vol. viii., p. 3–14.