1. The Ediacaran Fauna
The Ediacaran Fauna Up until 1947, it was believed that the Cambrian Explosion marked the first true abundance of multicellular life. ... The Ediacaran organisms were marine animals, some crawled, some were attached to the sea floor and others would swim or just freely float. ... As evidence, they pointed to the earliest fauna from the Ediacaran period "organisms living at the end of the Precambrian era, 600-700 million years ago. ... Another interpretation of these organisms suggests that the Ediacaran fossils weren't even animals. ... Further evidence of this interpretation can b...
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- Approx Pages: 5
- Grade Level: Undergraduate