1ancient
2angel
3announce
4artifact
5bison
6constant
7continuous
8crust
9deposit
10dire
11district
12excavation
13exhibit
14flow
15fossil
16frequently
17garage
18giant
19landmark
20leisurely
21lion
22mammoth
23museum
24pit
25prehistoric
26remains
27saber
28sloth
29snapshot
30tar
31uncover
32wolf