Olmec Civilization Timeline

(c. 1600 BCE – c. 400 BCE)

The Olmec Civilization, flourishing along Mexico's Gulf Coast from roughly 1600 to 400 BCE, is considered Mesoamerica's 'mother culture.' Centered at sites like San Lorenzo and La Venta, the Olmec are famous for their colossal basalt heads, advanced agriculture, early ceremonial centers, and profound influence on later civilizations such as the Maya and Aztec. More Less

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Origins and Early Cultures

Early farming cultures of Tabasco

5100 BC - 4600 BC

The Olmec had their roots in early farming cultures of Tabasco, which began between 5100 BC and 4600 BC. These early agricultural communities laid the foundation for the later emergence of the Olmec civilization in the Gulf Lowlands of Mesoamerica.

Pre-Olmec cultures flourish

2500 BC

Pre-Olmec cultures had flourished since about 2500 BC. It has been speculated that the Olmecs derived in part from the neighboring Mokaya or Mixe-Zoque cultures which developed during this time, providing cultural antecedents to the first great Mesoamerican civilization.

Rubber production in the Gulf Lowlands

1600 BC

Rubber for the balls used in the ceremonial ballgame was produced by the people in the Gulf Lowlands dating back to as early as 1600 BC, giving the region's inhabitants their later name 'rubber people' (Olmec).

Rubber balls deposited at El Manati

1600 BC

A dozen rubber balls dating to 1600 BC or earlier have been found at El Manati, a bog 10 km east of San Lorenzo Tenochtitlan, although there is no certainty that they were used in the ballgame.

Ritual deposits at El Manati shrine

1600 BC - 1500 BC

Past finds of Olmec remains ritually deposited at the shrine El Manati near San Lorenzo Tenochtitlan moved the beginnings of Olmec civilization back to at least 1600-1500 BC, earlier than traditionally thought.

Image source: El Manatí

Amuco-Abelino site objects in Guerrero

1530 BC

Relevant objects from the Amuco-Abelino site in Guerrero reveal dates as early as 1530 BC, showing early Olmec-related material culture beyond the Gulf heartland.

Traditional beginnings of Olmec civilization

1400 BC - 1200 BC

The beginnings of Olmec civilization have traditionally been placed between 1400 BC and 1200 BC, marking the rise of Mesoamerica's first major civilization during the formative period.

Image source: Olmecs

Olmec Heartland Development

Early Olmec sculptors master the human form

1500 BC

By 1500 BC early Olmec sculptors mastered the human form, producing sophisticated works of art that would become hallmarks of Olmec artistic tradition.

San Jose Mogote cultural development

1500 BC - 500 BC

San Jose Mogote is another site that has elements of cultural strides that the Olmecs could have adopted; the site can be dated back to 1500-500 BC and shows parallel developments in Oaxaca.

Image source: San José Mogote

Distinctive Olmec features appear at San Lorenzo

1400 BC

What is today called Olmec first appeared fully within San Lorenzo Tenochtitlan, where distinctive Olmec features occurred around 1400 BC, establishing it as the earliest major Olmec center.

Image source: San Lorenzo Tenochtitlán

First Mesoamerican civilization reigns

1400 BC - 400 BC

In the Gulf Lowlands region, the first Mesoamerican civilization emerged and reigned from c. 1400-400 BC, flourishing in the modern-day Mexican states of Veracruz and Tabasco.

Flourishing of the Olmec civilization

1200 BC - 400 BC

The Olmecs flourished as an early major Mesoamerican civilization from roughly 1200 to 400 BC during Mesoamerica's formative period, centered in Veracruz and Tabasco.

Cascajal Block symbols carved

1100 BC - 900 BC

Known as the Cascajal Block and dated between 1100 and 900 BC, a serpentine block found near San Lorenzo shows a set of 62 symbols, 28 of which are unique, possibly representing the earliest writing in the Americas.

Image source: Cascajal Block

Olmec center moves to La Venta

1000 BC

The Olmecs were initially centered at San Lorenzo Tenochtitlan, but moved to La Venta in the 10th century BC following the decline of San Lorenzo, making La Venta the new ceremonial center.

Image source: La Venta

Symbols dating to 900 BC

900 BC

Symbols found in 2006 date from 900 BC, preceding the oldest Zapotec writing found so far, which dates from about 500 BC, suggesting early Olmec experimentation with notation.

Image source: Olmec hieroglyphs

Symbols dating to 650 BC at San Andres

650 BC

The 2002 find at the San Andres site shows a bird, speech scrolls, and glyphs similar to the later Maya script, dating from 650 BC and preceding other known Mesoamerican writing systems.

Image source: San Andrés, Petén

Decline and Legacy

Population decline in eastern Olmec heartland

400 BC - 350 BC

Between 400 and 350 BC, the population in the eastern half of the Olmec heartland dropped precipitously, and the area was sparsely inhabited until the 19th century.

End of the Olmec civilization

400 BC

By around 400 BC the Olmec civilization had ended, marking the close of Mesoamerica's formative period's first great culture, though its influence persisted in later civilizations.

Proposed relocation due to volcanism

1997

Scholars proposed in 1997 the relocation of settlements due to volcanism instead of extinction as an explanation for the end of Olmec centers, offering an alternative to theories of civilizational collapse.

Modern Discovery and Research

Olmec culture unknown until mid-19th century

1850

Olmec culture was unknown to historians until the mid-19th century, when its monuments and artifacts began to be documented by explorers and antiquarians in Mexico.

Melgar y Serrano visits the colossal head site

1862

Hearing about the curious find while travelling through the region, Mexican antiquarian traveller Jose Melgar y Serrano first visited the site in 1862 to see for himself and complete the partially exposed sculpture's excavation.

Melgar y Serrano publishes first description

1869

In 1869, Jose Melgar y Serrano published a description of the first Olmec monument to have been found in situ, bringing scholarly attention to the colossal heads and Olmec remains.

Image source: Olmec colossal heads

Olmec defined through art market artifacts

1880 - 1920

The Olmec civilization was first defined through artifacts which collectors purchased on the pre-Columbian art market in the late 19th and early 20th centuries.

Kunz Axe described by George Frederick Kunz

1890

The name 'Kunz' comes from George Frederick Kunz, an American mineralogist, who described a figure in 1890. In the latter half of the 19th century, Olmec artifacts such as the Kunz Axe came to light and were recognized as belonging to a unique artistic tradition.

Misapplication of the name 'Olmec'

1900 - 1930

Archaeologists in the early 20th century mistakenly applied the name 'Olmec' to the rediscovered ruins and artifacts in the heartland decades before it was understood that they were not created by the same 'rubber people' contemporary with the Aztecs.

Blom and La Farge expedition documents La Venta

1925

Frans Blom and Oliver La Farge made the first detailed descriptions of La Venta and San Martin Pajapan Monument 1 during their 1925 expedition, advancing documentation of Olmec sites.

Image source: Frans Blom

Tuxtla Gutierrez conference declares 'mother culture'

1942

The question of Olmec chronology came to a head at a 1942 Tuxtla Gutierrez conference, where Alfonso Caso declared that the Olmecs were the 'mother culture' ('cultura madre') of Mesoamerica.

Image source: Alfonso Caso

Michael D. Coe's research on the Olmec

1968

In 1968 Michael D. Coe published influential work on the Olmec, contributing significantly to modern understanding of the civilization and its role in Mesoamerican history.

Image source: Michael D. Coe

Campbell and Kaufman loanword study

1976

In 1976, linguists Lyle Campbell and Terrence Kaufman published a paper arguing that a core number of loanwords had apparently spread from a Mixe-Zoquean language into many other Mesoamerican languages, supporting Mixe-Zoquean origins for the Olmecs.

Discovery of Zazacatla

2007

In 2007, archaeologists unearthed Zazacatla, an Olmec-influenced city in Morelos, demonstrating the extent of Olmec cultural influence far beyond the Gulf Coast heartland.

Image source: Zazacatla

Mitochondrial DNA study of Olmec remains

2018

A pioneering study of mitochondrial DNA carried out in 2018 on two Olmec individuals, one from San Lorenzo and the other from Loma del Zapote, resulted in both cases in the unequivocal presence of the distinctive mutations of the haplogroup A maternal lineage.

Key Facts

The Olmec are often called Mesoamerica's 'mother culture' because many later civilizations adopted their religious, artistic, and architectural traditions.
They are best known for carving seventeen colossal stone heads, some weighing up to 40 tons, likely depicting rulers.
Major Olmec centers included San Lorenzo (c. 1400–900 BCE) and La Venta (c. 900–400 BCE) in present-day Veracruz and Tabasco, Mexico.
The Olmec developed early forms of writing, the Long Count calendar, and the ritual ballgame that influenced later Mesoamerican cultures.
Their economy relied on maize, beans, and squash farming along river systems, supported by extensive trade networks for jade, obsidian, and other materials.

Source

This Olmec Civilization timeline was generated with the help of AI, using information found on the internet.

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