Definition of relative dating in biology
relative age (¡ärel¡¤əd¡¤iv ¡ä¨¡j) (geology) The geologic age of a fossil organism, rock, or geologic feature or event defined relative to other organisms, rocks, or features or events rather than in terms of years.
Geologists and paleontologists are highly self-critical, and they have worried for decades about these issues. D., is a vertebrate paleontologist with particular interests in dinosaur origins and fossil history.
Obvious, but you don't know their actual ages which could be a few months apart, or about ten years apart."Ask Fun Trivia" strives to offer the best answers possible to trivia questions.
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The methods are all based on radioactive decay: The first radiometric dates, generated about 1920, showed that the Earth was hundreds of millions, or billions, of years old.
Since then, geologists have made many tens of thousands of radiometric age determinations, and they have refined the earlier estimates.