Áspero develops as a Supe River mouth settlementJan 1, 2900 BCELabels: spero, Supe RiverBritannicaWikipedia
Monumental platform mounds expand at ÁsperoJan 1, 2700 BCELabels: Platform mounds, HuacasUNM NotesWikipedia
Cotton-mesh construction bags used in mound buildingJan 1, 2600 BCELabels: Cotton bags, Construction technologyUNM NotesWikipedia
Huaca de los Ídolos and Huaca de los Sacrificios activeJan 1, 2550 BCELabels: Huaca deUNM NotesWiki ES
Maritime subsistence dominates local economyJan 1, 2500 BCELabels: Maritime economyUNM NotesBritannica
Long-distance contacts evidenced by exotic materialsJan 1, 2400 BCELabels: Spondylus shellUNM NotesWiki ES
Evidence for social ranking appears in burialsJan 1, 2300 BCELabels: Burials, Social rankingUNM NotesNature
Moseley and Willey publish influential reexaminationJan 1, 1973Labels: Moseley, WilleyNatureWikipedia
Nature paper consolidates Late Archaic chronology (3000–1800 BCE)Dec 23, 2004Labels: Radiocarbon studyNature
Another elite woman burial announced by Peru’s Ministry of CultureApr 24, 2025Labels: Ministry ofAFPLiveScience