>>5012335
>and lips are still speculative.
No they aren't. The lack of lips should be considered speculative.
They didn't live in water like crocodilians, their teeth would be constantly dry.
Their jaw bones also wouldn't have allowed for a fully closed position so to keep it's mouth closed it would have needed lips with their jaws being slightly open behind them
Try to name a non crocodilian reptile with exposed teeth.