TNPSC Thervupettagam

Fully Marine Stem Amphibian - Gerrothorax maritimus

October 30 , 2026 15 hrs 0 min 16 0
  • Two nearly complete fossil skeletons of Gerrothorax maritimus, described as the first known fully marine stem amphibian, were discovered in Guizhou Province, China.
  • Lived about 237 million years ago during the Late Triassic period of the Mesozoic Era.
  • It belonged to Temnospondyli, an extinct group of early four-limbed vertebrates related to the amphibian evolutionary lineage.
  • The species was named Gerrothorax maritimus; “maritimus” refers to its marine habitat.

 

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