Table 2.

Size of fossil fragments as recorded from SEM images.

shot velocity (km s−1)total fragmentsaverage size (μm)largest fragment size (μm)second largest fragment size (μm)
un-shot control50028.8±0.8180136
0.38850032.6±0.8119105
1.2612620.0±1.180.762.8
2.058119.1±1.158.945.8
3.143315.9±1.540.239.7
4.13117.3±1.639.636.8
5.111716.9±3.761.846.9