The three conditions which must a fossil meet in order to be an index fossil is. Distinctive or Easily Recognizable, Abundant.
What do index fossils mean?
A fossil usually with a narrow time range and wide spatial distribution that is used in the identification of related geologic formations.
Where is the index fossil?
Some index fossils are small or microscopic, part of the floating plankton in the world ocean. Their tiny bodies rained down all over the ocean, they can be found in all kinds of rocks.
Learn more about Index Fossil at https://brainly.com/question/18080449
#SPJ2
