Deep Memory/ Clues to a deeper past
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Cluster · 1 line of comparison · 1 without an established route · 1 motif family · 5 registered objects

Epiclassic Cacaxtla

Rapanui traditions

1 separate line of comparison join these two traditions in this collection. 1 of them has no established route.

All threads in the collection Map Dates

Motif families: Birds & human forms

Cultural context

Epiclassic Cacaxtla

A local painted repertoire within a connected Mesoamerican world.

Registered dated episodes: 650 CE to 900 CE.

  • Cacaxtla bird-costumed figure650–900 CE · site context · site context
Cultural context

Rapanui traditions

Different media and episodes in Rapa Nui’s history. Statue construction, later carving, texts and modern records remain separate.

Registered dated episodes: 1,750 CE to 1,875 CE.

  • Hoa Hakananai’a · backDate unresolved · unresolved
  • Orongo birdman boulderc. 1750–1875 CE · catalogue estimate
  • Mata Ngarau birdmenDate unresolved · unresolved
  • Orongo painted slabDate unresolved · unresolved
Line 01 · Sources partly checked

Costume or transformation?

A bird-costumed mural figure beside the Rapanui birdman tradition.

Cacaxtla’s bird-costumed human in a painted mural
Cacaxtla bird-costumed figureCacaxtla
Birdman carvings on the back of Hoa Hakananai’a
Hoa Hakananai’a · backOrongo · Rapa Nui
What appears to correspond
  • Human and avian features are combined in both selected repertoires.
What differs or remains uncertain
  • Cacaxtla retains a human face within a costume.
  • Medium, posture, accessories and surrounding scenes differ.
Transmission check

No route established in this review

No transmission sequence for this specific comparison has been established in the sources reviewed. That is not proof that contact was impossible.

Open the full dossier: groups, dates and sources →

Keep in the frame

What would move this cluster forward?

Collected comparisons accumulate; they do not compound into proof. Each line still needs its own dated sequence.

  • Record full mural context and each Rapanui variant.
  • Keep regional Mesoamerican transmission as a separate control.
Already on the table

Ordinary explanations and documented context.

Documented local context A birdman’s local familyThe moai back belongs beside Rapanui rocks, boulders and painted slabs.Independent contact evidence What independent contact evidence looks likeRapa Nui and the Americas, through ancient genomes.
Follow the evidence

Sources & scope

Provisional editorial records with no independent specialist sign-off. Review stages describe how far sources were checked, not the probability of a historical connection.

  1. project · Deep Memory

    The project’s illustrated comparison archive

    Records comparisons assembled from this repository and supplied material. An external first proposer has not been traced for every pair.

  2. heritage · INAH

    Cacaxtla–Xochitécatl

    Epiclassic context, 650–900 CE, with documented regional exchange.

  3. excavation · INAH

    The discovery of the Cacaxtla murals

    Institutional account featuring the eagle-man mural; helps distinguish a costumed human from an anatomical bird-human hybrid.

  4. museum · British Museum / Google Arts & Culture

    Birdman boulder · Oc1920,0506.1

    Orongo provenance, birdman with rounded object, and an approximate 1750–1875 catalogue date.