Environment
Oldest mass animal stranding revealed in Death Valley fossils
About 540 million years ago a group of jellyfish washed ashore, died and fossilised – preserving evidence of the earliest example of an animal mass death event
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About 540 million years ago a group of jellyfish washed ashore, died and fossilised – preserving evidence of the earliest example of an animal mass death event
Call it a fin fan. The action of damselfish swimming between coral branches helps the algae inside corals to increase their photosynthesis