Index Fossil Definition
ĭndĕks
noun
Any fossil of wide geographical distribution and a short range in time, used to correlate and date rock strata and their associated fossils.
Webster's New World
Synonyms:
- guide fossil
Other Word Forms of Index Fossil
Noun
Singular:
index fossil
Plural:
index-fossilsFind Similar Words
Find similar words to index fossil using the buttons below.