Physics, 10.12.2021 08:40 johnlecona210
4. Trilobites are animals that lived during the Paleozoic era. They populated all parts of the
ocean showed consistent evolution over time and left behind fossils that are large
enough to be studied without a microscope. All of these characteristics make trilobites
the ideal
a. Trace fossil
b. Keystone species
c. Index fossil
d. Reference point
dnreserve the remains of dead
Answers: 3
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4. Trilobites are animals that lived during the Paleozoic era. They populated all parts of the
oce...
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