developed respiratory structure

The Oldest Scorpion Fossil “Parioscorpio venator” Were Amphibian Like and Had a Respiratory System Similar to Modern Day Scorpions

Medicine & Technology Jan 20, 2020

It existed in the Silurian period and was one of the first arthropods to climb onto land about 437 million years ago (MYA). During the Silurian period competition for food was intense, this is the time when the oldest scorpions developed means to take advantage of the land.

developed respiratory structure

The Oldest Scorpion Fossil “Parioscorpio venator” Were Amphibian Like and Had a Respiratory System Similar to Modern Day Scorpions

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