geology-What is the head section of a Trilobite
How many years did trilobites exist from their first
appearance to their extinction?
In what environment(s) did Trilobites live?
Describe one way in which one species of Trilobites protected
themselves.
What is the head section of a Trilobite called?
What happens to their skeletons as Trilobites grow?
What is the largest Trilobite measured at (measured in
centimeters).
Which continents (list them), are Trilobites found on?
During what geologic Period did trilobites go extinct?