Esta muestra proviene de la Unidad N4, Cut2, 8/331 (Espécimen #4) excavada por W.D. Strong en 1952 (Strong 1957).
Strong, William Duncan 1957 Paracas, Nazca, and Tiahuanacoid Cultural Relationships in South Coastal Peru. Memoirs of the Society for American Archaeology, No. 13. Society for American Archaeology, Salt Lake City