Skeleton of fishes, [572].
Skin of Ichthyosaur, [670].
Sloths, fossil gigantic, .798.
Smee, Mr., on fossilization of bones, [44].
Smerdis minutus, [625].
Smith, Dr. William, on fossils and strata, [18].
-----, Mr. Toulmin, on the ventriculidæ, [226], [249], [268].
Snakes, fossil eggs of, [739].
Snibstone, Leicestershire, [149], [902].
Solarium ornatum, [427].