——, on the appearance of species, [312].
——, on Barrande's colonies, [313].
——, on tertiary formations of Europe and North America, [323].
——, on parallelism of tertiary formations, [328].
——, on transport of seeds by icebergs, [363].
——, on great alternations of climate, [382].
——, on the distribution of fresh-water shells, [385].
——, on land-shells of Madeira, [402].
Lyell and Dawson on fossilized trees in Nova Scotia, [297].
M.