pelycosaur

ریشه

The word 'pelycosaur' is derived from the Greek words 'pelvis', meaning basin or bowl, and 'sauros', meaning lizard or reptile.

مثال

• Pelycosaurs were among the dominant land animals during the Permian period.
• The fossilized remains of pelycosaurs provide valuable insights into prehistoric ecosystems.
• Pelycosaurs had a sail-like structure on their backs, possibly used for thermoregulation.