Trilobites are extinct arthropods, a group that includes living crustaceans, arachnids, insects, and other groups.
How do trilobite fossils provide evidence of evolution?

Choose all answers that apply:

(Choice A)
Trilobites now live on land.

(Choice B)
Trilobites share characteristics with more advanced arthropods.

(Choice C)
Trilobites are much more primitive than later arthropods.

(Choice D)
Trilobites do not share any characteristics with modern-day arthropods.