Skip to main content
. 2014 Feb 7;9(2):e88329. doi: 10.1371/journal.pone.0088329

Figure 6. Measurements of the surface hollows in Area A at Happisburgh.

Figure 6

a. Plot of length and width measurements of 155 hollows on recorded surface with line of regression; b. Histogram of 155 recorded hollows showing width/length ×100.