Difference between Palaeobiology and Paleobiology

What is the difference between Palaeobiology and Paleobiology?

Palaeobiology as a noun is the scientific study of prehistoric life, especially of those aspects pertaining to living systems. while Paleobiology as a noun is the branch of biology or paleontology concerned with the study of fossils of plants and animals

We hope you now know whether to use Palaeobiology or Paleobiology in your sentence.