Respuesta :
Answer:
A good index fossil is one with four characteristics: it is distinctive, widespread, abundant, and limited in geologic time. Because most fossil-bearing rocks formed in the ocean, the major index fossils are marine organisms.
Explanation:
Fossil to be a good index fossil are:-
- Had a broad geographic distribution
- Easy to identify at the species level
- An invertebrate
- Short-lived
What is a fossil?
- Fossils are the preserved remains, or traces of remains, of ancient organisms.
- Fossils are not the remains of the organism.
- They are rocks.
- A fossil can preserve an entire organism or just part of one.
- Bones, shells, feathers, and leaves can all become fossils.
Hence, All the given option are correct.
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