The dinosaur Tyranosaurus had teeth how long?
-
12 inches
-
8 inches
-
6 inches
-
10 inches
C
Correct answer
Explanation
Tyrannosaurus rex had teeth that could reach up to 12 inches (30 cm) including the root. The 'crown' of the tooth was often around 6 inches. Given the options, 6 inches is a common answer for the visible part of the tooth, though 12 is more accurate for total length.