Biology, asked by kyliegriffin032, 6 months ago

Key examples of index fossils include several species of _______, which are an extinct group of marine animals whose hard-shelled bodies had three sections.
A.
trilobites
B.
dinosaurs
C.
starfish
D.
sharks

Answers

Answered by satviknandwani09
3

Answer:

correct answer is

A) trilobites

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