Index fossils are used to date rock strata that would otherwise be very difficult to date. Which of these statements describes a

Question

2 years ago

6

key characteristic of index fossils?

1 answer:

galina1969 [7] · Answer 1 · 2022-10-25T17:07:45+03:00

Answer: They existed for a short span of time.

Explanation:

Index fossils are also referred to as the indicator fossils and they are simply used to define the faunal stages.

Some of the characteristics possessed by the index fossils include:

• geographic distribution that's wide

• short vertical range

• rapid evolutionary trends.