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βˆ™ 12y ago
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Trilobites, eurypterids, and blastoids are examples of Paleozoic invertebrates that became extinct by the end of the Paleozoic era. These marine creatures were once diverse and abundant but disappeared due to various environmental changes and extinction events at the end of the era.

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Q: Which Paleozoic invertebrates had become extinct by the end of the Paleozoic?
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What marks the end of the Paleozoic's era?

The Permian Extinction. Basically when many marine invertebrates died off. I am fcking 14 and I know this.


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