Difference between Palaeoclimatology and Paleoclimatology

What is the difference between Palaeoclimatology and Paleoclimatology?

Palaeoclimatology as a noun is the scientific study of prehistoric climate of the earth. while Paleoclimatology as a noun is the study of the earth's climate in the geologic past

We hope you now know whether to use Palaeoclimatology or Paleoclimatology in your sentence.