Why doesn't my carnotaurus have horns on the sides of its face?

[Kacpervvs]

Hello, why does my Carnotaurus not have horns on the sides of its face? I am 37lvl and previously they were

 

[Narokath]

With the November 6 update, we redistributed dinosaurs' evolution steps across the available level range. The progression of steps now matches that of weapons. Previously, the maximum evolution step for dinosaurs was reached as early as dinosaur level 20, now it is reached at level 55.