Large prehistoric marine reptiles known as mosasaurs dominated the oceans until their extinction 66 million years ago.
Ancient oceans teemed with massive marine reptiles, some over ten metres long. These creatures occupied a previously unknown seventh level in the food chain. This indicates a highly complex ecosystem ...
Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have ...
Dinosaur Discovery on MSN
When prehistoric killers became creatures of folklore and fear
This video explores how prehistoric animals with extraordinary features may have inspired early dragon stories. Fossil remains found by ancient cultures often resembled the bones of massive predators, ...
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