But a lot of closely related groups (spinosaurs, ceratosaurs) almost all have some kind of crest. So although we can’t know for sure, the balance of probability suggests they probably did.
But a lot of closely related groups (spinosaurs, ceratosaurs) almost all have some kind of crest. So although we can’t know for sure, the balance of probability suggests they probably did.
So, thank you!
So, thank you!