After the AOGS-AGU conference in Singapore, the abstract was removed from the conference website by two chairmen because they could not accept the findings.
Carbon-14 is considered to be a highly reliable dating technique.
” In other words, what about the bone itself makes it old?
The method estimates a fossils age relative to the known age of deposits of sediment in which it was found.
You’ve seen them in the magazines, on television, in the museums and maybe you’ve even held one in your hands. A question that often arises is “How do scientists determine the age of a dinosaur bone?
” That’s what we’ll briefly explore in this month’s article. We know, for instance, that fire is hot, the moon orbits the Earth and chocolate ice cream is much better than plain vanilla.
There has been wide agreement among paleontologists that dinosaurs became extinct roughly 65.5 million years ago.
Various theories as to the cause of this extinction have been suggested, ranging from a huge asteroid striking the earth to changes in global sea levels and climate to sustained periods of volcanism.
Knowing when a dinosaur or other animal lived is important because it helps us place them on the evolutionary family tree.