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Still Waters

Oldest-known fossilized digestive tract found

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Still Waters

A 550 million-year-old fossilized digestive tract found in the Nevada desert could be a key find in understanding the early history of animals on Earth.

Over a half-billion years ago, life on Earth was comprised of simple ocean organisms unlike anything living in today’s oceans. Then, beginning about 540 million years ago, animal structures changed dramatically.

https://scitechdaily.com/scientists-find-550-million-year-old-fossilized-digestive-tract-solving-a-mystery-of-primordial-evolution/

https://www.nature.com/articles/s41467-019-13882-z

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