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New Fossil Evidence Challenges Early Vertebrate Development Theories

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EElectricBuzz Editorial Team
New Fossil Evidence Challenges Early Vertebrate Development Theories
1 min read60 wordsElectricBuzz Editorial Team

The Gist

“Fossils reveal that early vertebrate ancestors lacked larval stages with external gills, challenging existing views on water-to-land evolution.”

Palaeontologists have uncovered fossils showing that early ancestors of amphibians, reptiles, and mammals did not have a larval stage with external gills like modern frogs or salamanders. This discovery overturns previous assumptions based on current amphibian development patterns.

The findings provide new insights into how animals transitioned from aquatic to terrestrial environments, rewriting a key aspect of vertebrate evolutionary history.

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