This GRAPH provides information on when fossils of certain organisms are found in the fossil record. Look at the PATTERNS you see. What CLAIM can we make based on this evidence? * Youngest rock layers Oldest rock layers O Jellyfish and trilobites NEVER lived at the same time. O Mammals DID NOT appear until AFTER the dinosaurs went extinct. Trilobites and dinosaurs NEVER lived at the same time. Jellyfish Trilobites Dinosaurs Birds Mammals

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