Which of the following statements is correct? Which of the following statements is correct? Only fossils of microorganisms are found in geological strata older than the Cambrian. The Cambrian explosion is evidence for the instantaneous creation of life on Earth. There are fossils of animals in geological strata that are older than the Cambrian. The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record.

The correct statement is that there are fossils of animals in geological strata that are older than the Cambrian.

What is the Cambrian period?

The Cambrian period is one where most rocks have the appearance of fossils.

They are the earliest records of the fact that there were fossils of plants and animals in the world.

Option: There are fossils of animals in geological strata that are older than the Cambrian.

Explanation:

The Cambrian Period regards an essential part of life on Earth. It is the period when most of the animals first emerge in the fossil history. This event is called the Cambrian explosion. According to scientists, the Cambrian period began after the sudden increase of oxygen that led to the evolution. Insects, spiders, and crustaceans and brachiopods were some of the species that emerged.