The somewhat more advanced ceratosaurs (including Ceratosaurus and Carnotaurus) appeared during the Early Jurassic and continued through to the Late Jurassic in Laurasia.
Nešto napredniji pripadnici Ceratosauria (uključujući i Ceratosaurusa i Carnotaurusa) su se pojavili tijekom rane jure i nastavili su do kasne jure u Lauraziji.