11. Some have been excavated by underwater archaeology . 12. Though often mistaken as such, underwater archaeology is not restricted to the study of shipwrecks. 13. They are also used for underwater archaeology projects such as the " Mardi Gras" 14. Marken teaches an underwater archaeology class in the University of San Francisco's continuing education program. 15. The pile turned out to be a significant find for underwater archaeology _ one rich in artifacts. 16. The plan focused on the restoration and preservation of ancient monuments, prehistory, and underwater archaeology . 17. It was the first underwater archaeology operation using autonomous diving, opening the way for scientific underwater archaeology. 18. It was the first underwater archaeology operation using autonomous diving, opening the way for scientific underwater archaeology . 19. In 1995 Babits earned the McCann-Taggert Lectureship in Underwater Archaeology from the American Institute of Archaeology. 20. UAB advises the NHHC on all matters concerning underwater archaeology , preservation and management of United States Navy wrecks.
