It was big news indeed last year when Schweitzer announced she had discovered blood vessels and structures that looked like whole cells inside that T. The finding amazed colleagues, who had never imagined that even a trace of still-soft dinosaur tissue could survive. After all, as any textbook will tell you, when an animal dies, soft tissues such johnson age blood vessels, muscle and skin decay and disappear over time, while hard tissues like bone may gradually acquire minerals from the environment and become fossils.
dinosaur soft tissue 2018
Paradise Post 3 Comments Carbon-14-dated dinosaur bones are less than 40,000 years old. Researchers have found a reason for the puzzling survival of soft tissue and collagen in dinosaur bones — the bones are younger than anyone ever guessed. Carbon-14 C-14 dating of multiple samples of bone from 8 dinosaurs found in Texas, Alaska, Colorado, and Montana revealed that they are only 22,000 to 39,000 years old. Since dinosaurs are thought to be over 65 million years old, the news is stunning — and more than some can tolerate.
Posted on June 23, 2012 3 Comments Dinosaur bones are supposed to be around 65 million years old, right? But what happens if you date them using carbon-14 dating, which is theoretically useful for dating organic materials that are much younger, having died up to 50,000 years ago? This should be a no-brainer, right?
soft tissue in dinosaur bones
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