Claim: The Neolithic of Jeitun type is the earliest settlement of Ulug-depe followed by Proto-Chalcolithic then Early-Chalcolithic as revealed by Viktor Sarianidi who was a Soviet archaeologist.
Evidence: Viktor Ivanovich Sarianidi or Victor Sarigiannides (Russian: Ви́ктор Ива́нович Сариани́ди; Greek: Βίκτωρ Σαρηγιαννίδης; September 23, 1929 – December 22, 2013) was a Soviet archaeologist.