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the evolution of trilobites

Title: the evolution of trilobites
Category: /History
Details: Words: 862 | Pages: 3 (approximately 235 words/page)
the evolution of trilobites
What Happened to the Trilobites?? The Ordovician period was a time of great change. The Cambrian explosion had resulted in almost every major phylum of organisms evolving in a period of 40 million years (Freeman & Herron, 1998). It was also a time of the great radiation. This allowed existing life forms to develop adaptations and variations, which led to new species (Droser et al. 1996). This also allowed a huge diversity of species, especially in comparison to today. …showed first 75 words of 862 total…
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