How stop dying from smaller dinos??

Im playing tyranno and nearly dying every 10 minutes bcs of dinos which are 5 times smaller than me (concenavator for ex). Im using instant turn and tail attack but it doesnt really help... any tips? Or is this common for new/bad players like me?

Im playing tyranno and nearly dying every 10 minutes bcs of dinos which are 5 times smaller than me (concenavator for ex). Im using instant turn and tail attack but it doesnt really help... any tips? Or is this common for new/bad players like me?