Chang'an University (CHD), founded in 1951 and located in Xi'an, China, is a prominent institution recognized as a key development university under the "211 Project" by the Ministry of Education. It is known for its strong emphasis on engineering and transportation, boasting a rich history and a diverse array of disciplines, including science, economics, and humanities, while also being one of the earliest universities in western China to attract overseas students.

The PhD in Paleontology and Stratigraphy at Chang'an University offers students an in-depth exploration of fossil records and geological strata, equipping them with essential research skills and theoretical knowledge applicable in various scientific fields. This program stands out for its focus on interdisciplinary approaches, combining geology and biology, and prepares graduates for careers in academia, research institutions, and environmental consultancy, enabling them to contribute significantly to our understanding of Earth's history and the evolution of life.