See Letter 97.), of Ceylon, who makes exactly the same objections which you did at first about the necessity of all forms advancing, and therefore the difficulty of simple forms still existing.

There was no worse omission than this in my book, and I had the discussion all ready.
I am extremely glad to hear that you intend adding new arguments about the imperfection of the Geological Record.

I always feel this acutely, and am surprised that such men as Ramsay and Jukes do not feel it more.
I quite agree on insufficient evidence about mummy wheat.

(102/2.

See notes appended to a letter to Lyell, September 1843 (Botany).
When you can spare it, I should like (but out of mere curiosity) to see Binney on Coal marine marshes.
I once made Hooker very savage by saying that I believed the Coal plants grew in the sea, like mangroves.