Natural enemies

A pair of daspletasaurus is going to a river to drink water. In the same place at the same time a female edmontonia is protecting his baby, when she sees that the pair of daspletasurus all hell is about to break lose.
PALEONTHOLOGIST: Dinosaurus mothers can be exterme dangerous when thy are protcting a baby, it doesn´t matter that the animal isn´t attacking, she will fight. Edmontonia is an animal without any weapon excetp his powerful head, if she can hit one of the legs of daspletasurus that will ends the fight very fast.
The mother attack and makes fall on daspletasurus. The other daspletasurus knows he needs to take out of the baby if he want to drik water. The daspletasurus kill the baby by bitting him. But the mother go for the baby and using all the strenge she has she crushes one bone of the daspletasurus. But this fight hasn´t end, with one daspletasurus out now she puts her attencion on the other daspltasurus. But this has already run out there.
PALEONTHOLOGIST: Edmontonia has one but the baby is dead. She fail on be so focus on attacking that she forget that ther was another daspletasurus.