New Fossil Evidence Suggests Some Ancient Marine Reptiles Evolved Enormous Bodies Surprisingly Soon After Returning to the Oceans
If you picture ancient seas, you probably imagine hulking sea monsters cruising slowly through warm, shallow waters after millions and millions of years of evolution. The new fossil evidence that keeps emerging is quietly tearing that picture apart. It suggests something far more dramatic: some marine reptiles ballooned to giant sizes shockingly fast after their ...









