Page 15 of the rule booklet, the following table is missing the number ranges for rolling losses:
Geologic Encounter Loss Table (1D20)
Table A Table B Table C
01-12 No Effect 01-10 No Effect 01-08 No Effect
13-16 1 Team Lost 11-15 1 Team Lost 09-13 1 Team Lost
17-18 2 Teams Lost 16-17 2 Teams Lost 14-16 2 Teams Lost
19-20 1 Geology* 18-20 1 Geology 17-20 1 Geology*