They can be used as tents in an emergency. They can be used to cover a track to preserve it until you can cast it. They can carry all sorts of equipment during inclement weather. We have since found this information to be in error. Paper bags are used for gathering evidence.
Plastic bags degrade and destroy evidence.
Grocery bags are used for the collection of scientific material. Have Duct Tape will travel. The use is obvious and crucial. It will be an ongoing thing which we will add to as we go. And don't forget all the other science resources for dinosaurs and paleontology .