With sponsorship of the Paleontological Society, Bill Schopf and I have organized a half-day (morning) Symposium (officially, a “Topical Session”) for the 2003 Annual GSA Meeting to be held November 2 ...
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Scientists Uncover 555-Million-Year Fossil That Could Rewrite the History of Life on Earth
A stunning fossil discovery in South Australia has provided a groundbreaking glimpse into one of evolution’s greatest mysteries. A 555-million-year-old worm-like organism, Uncus dzaugisi, has been ...
Scientists had no idea what type of organisms the life forms of the Ediacaran were—lichen, colonies of bacteria, fungi or something else. It turns out, the key to solving the puzzle of Precambrian ...
Precambrian time covers the vast bulk of the Earth's history, starting with the planet's creation about 4.5 billion years ago and ending with the emergence of complex, multicelled life-forms almost ...
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