relative dating
Noun
Meaning
(uncountable) A method of determining the age of a fossil by comparing its placement with that of fossils in other layers of rock.
(countable) An act of so doing.
Source: en.wiktionary.orgNoun
(uncountable) A method of determining the age of a fossil by comparing its placement with that of fossils in other layers of rock.
(countable) An act of so doing.
Source: en.wiktionary.org