These mainly date from the 18th to the 20th Dynasties and include Ramses IV, Seti I, and Tutmosis III.
None of those date from the 18th century.
mnli hypothesis: None of those date from the 18th century. premise: These mainly date from the 18th to the 20th Dynasties and include Ramses IV, Seti I, and Tutmosis III.