Carbon dating dinosaur bones wiki Sex video single chat
Carbon does not play a role in these very old fossils (millions of years old), as the half life of the relevant carbon isotope is to short.
These elements are also used for radiodating these fossils, see the table below (from here): Regarding the radioactive safety I think there are some fossils where you should be cautious and carry them around all day long in your pocket.
In 1991, Schweitzer was trying to study thin slices of bones from a 65-million-year-old T. She was having a hard time getting the slices to stick to a glass slide, so she sought help from a molecular biologist at the university.
The biologist, Gayle Callis, happened to take the slides to a veterinary conference, where she set up the ancient samples for others to look at.
According to media reports, “nearly-complete skeletons” have been discovered that even include skin and feathers.
If I ever find a huge dino fossil somewhere, should I be concerned?
@Probably: Not in fossils that are millions of years old.
Heme is a part of hemoglobin, the protein that carries oxygen in the blood and gives red blood cells their color.
“It got me real curious as to exceptional preservation,” she says.
What they have been telling us simply does not fit the facts.