Proc. Roy. Soc. Edin .] 
[Vol. XXXII. 
Fig. i.— Angular fragment of puckered Green Phyllite, showing evidence of having 
been compressed in two different directions. (About nat. size.) 
Fig. 2. — Rolled Pebble of Chalk -Flint, showing “Chatter-marks.” Part of PI. II. fig. 4 enlarged. 
Dr B. N Peach. 
[Plate V. 
