Xavier peered around the corner of the tent and caught his breath when he saw the behemoth beyond the campsite. The silhouette of a twenty-foot tall leviathan slowly circled the clearing. Each methodic footstep made the forest shake.
20 is the absolute max for a rex so it's unlikely this is one. Also T-Rex, and likely other large tyrannosaurs, had padded feet so they wouldn't have made the forest shake with each step
