Mr. Gwyn Jeffreys states that in Crag all the varieties & monstrosities of Littorina can be found, which occur at present day, so that not like vars. or incipient species.— I must make this clear.— H.C. Watson objected to this also.— Ch. 4^t1 No doubt old animals & plants, of same species with living presented similar monstrosities —

Scientific Practice: factual information (source given); nonspecific personal communication; note refers to a person; use of "says" is indeterminate; reasoning from factual information; note for future writing

^t1 Ch. 4] added in brown crayon

Transcription and apparatus copyright the American Museum of Natural History