Bull- do you have any idea how ecstatic any paleobioligist would be get their mitts a relatively recent dinosaur or mastadon sample? You think they'd hide it? They would crow so loud you could hear it one the moon, you buffoon. Don't try to ascribe motivations to a class of people you apparently don't understand (scientists). It's not a conspiracy- take a paper bag, breathe into it, repeat.
They have already ballyhooed their sample "to the moon".
However, they would naturally never admit, even to themselves, that people like Ken Ham might actually be right about dinosaurs living at the same time as humans even though all the myths about this are spread widely around the world.