When two ecosystems collided, ichthyosaurs re-evolved the ability
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A fossil record in central Colombia reveals how marine animals evolved during a period of environmental change.
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Sharks Smithsonian Ocean
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Enormous Crocodylomorph Discovered in Colombia – Dirley Cortés
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Marine heatwaves spell trouble for tropical reef fish — even
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Oldest ichthyosaur fossil hints they evolved before mass extinction
![](https://www.strangescience.net/pics/ev_ichthyosaurs.jpg)
Strange Science: What is Evolution?
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Organic Technology - TV Tropes
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Ichthyosaur, Fossil Wiki
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How the first cat-like sabre-tooth predator was discovered – and
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How the first cat-like sabre-tooth predator was discovered – and