For more than 250 million years, the primeval oceans of the Paleozoic teemed with trilobites. These hardy invertebrates evolved into an astonishing array of separate species–more than 25,000 at last
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- Author: Secher, Andy
- Binding: Hardcover
- Page Count: 472
- Publish Date: January 23 2024
- ISBN10: 231213808
- Language: English