Remarks upon the interval of time which has passed between the formation of the upper and lower valley gravels of part of England and France
Subtitle: with notes on the character of the holes bored in rocks by mollusca
By: by A. Tylor ...
Published: 1866
Language: eng
Number of pages: 468
Notes: Caption title.

[Reprinted from the Proceedings of the Geological Society, 1866.]