Disambiguation evidence for Uruk period via surface form

"Uruk IV–Jemdet Nasr horizon"

Triples (1)

Triples where some other subject referred to this entity as "Uruk IV–Jemdet Nasr horizon".

Proto-Elamite script → chronologicalPhase →
"Uruk IV–Jemdet Nasr horizon"
↳ resolves to Uruk period
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