After the bungled park setup Pride orders Parsons to hand over her firearm, as she does so it clearly has no magazine in it.
A severed finger would not be proof of death, as a person can obviously survive a finger being cut off.
Most Australian's don't use metric measurement for height but always for weight. So when Agent Parsons refers to her past story as being 5ft4 and 110 pounds is wrong. She would naturally say 5ft4 and 50Kg.
Investigator Parsons is supposedly from Eastern Australia, yet she has a very distinct Southwestern accent.