Answer:
Los dinosaurios aparecieron a mediados del periodo Triásico (hace unos 245 millones de años más o menos) y vivieron hasta el periodo Cretácico (hace unos 65 millones de años)
Explanation:
First of all their is no such thing as an illeagal or legal alien they all belong in space
i hope this helped you XD
Somme = more than 1 million men
Verdun = around 700,000 men
Ypres = around 850,000 casualties and 325,000 british soldiers died