What is another word for palaeornithology?
Pronunciation: [pˌaliːˌɔːnɪθˈɒləd͡ʒi] (IPA) 
Palaeornithology is the branch of ornithology that focuses on studying extinct birds of the past. However, there are several synonym terms that can be used to describe palaeornithology. One of the alternatives is paleoornithology, which is used interchangeably with palaeornithology. Another commonly used synonym is avian paleontology, which emphasizes the study of ancient bird remains and fossils. Additionally, ornithopalaeontology also refers to the study of ancient bird fossils. Ultimately, while palaeornithology remains the most recognized term used for studying extinct birds, these synonymous terms are useful in emphasizing the focus on studying bird evolution and past avian diversity.
