Sonselasuchus cedrus News

Latest Articles

• Late Triassic crocodile relative transitioned from four legs to bipedal movement during maturation

  Published: Apr 23, 2026

  Section: Research

  A newly described reptile species, Sonselasuchus cedrus, reveals a rare developmental shift where juveniles walked on all fours before adopting a two-legged stance as adults. Analy...

• Newly Discovered Crocodile Ancestor Sonselasuchus Cedrus Transitioned From Four Legs to Two During Adulthood

  Published: Mar 9, 2026

  Section: Research

  Paleontologists have identified a Triassic reptile, Sonselasuchus cedrus, that uniquely shifted its posture from a quadrupedal adolescent to a bipedal adult. Found in Arizona’s Pet...