“Instead, tissue remaining in dinosaur bones is far more consistent with an age of thousands of years. While this is contrary to popular teachings, science is driven by discoveries that challenge the status quo of our understanding and open doors to new conclusions. Dismissing data that does not fit with current thinking always has the potential to be a “science stopper”—freezing the state of knowledge on a specific subject. It also can discourage critical analysis of accepted ideas, the very antithesis of the scientific process.”
Read more here: https://answersingenesis.org/dinosaurs/bones/are-dinosaur-proteins-virtually-immortal/