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| San Lorenzo Tenochtitlán culture | |
|---|---|
| Name | San Lorenzo Tenochtitlán culture |
| Settlement type | Archaeological culture |
| Established title | Flourished |
| Established date | ca. 1200–900 BCE |
| Seat type | Major site |
| Seat | San Lorenzo Tenochtitlán |
| Subdivision type | Region |
| Subdivision name | Gulf Coast, Veracruz, Mexico |
San Lorenzo Tenochtitlán culture The San Lorenzo Tenochtitlán culture flourished on the Gulf Coast of Mesoamerica and is central to understanding Formative period developments associated with Olmec lifeways, monumental architecture, and early complex societies. Archaeological research at San Lorenzo, La Venta, and related sites has linked sculptural traditions, hydraulic works, and trade networks that impacted later polities such as Teotihuacan, Zapotec civilization, and Maya civilization. Interpretations draw on fieldwork by investigators from institutions like the Peabody Museum of Archaeology and Ethnology, the University of Cambridge, and the National Institute of Anthropology and History.
Chronology for the San Lorenzo Tenochtitlán cultural horizon is based on stratigraphy, radiocarbon dating, and ceramic seriation from sites including San Lorenzo Tenochtitlán, La Venta, Tres Zapotes, Cerro de las Mesas, and El Manatí. Early Formative phases correspond to contemporaneous developments at Chalcatzingo and contemporaries in the Valley of Mexico and Oaxaca Valley, with later transitions reflected by the rise of La Venta as a regional center. Key chronological frameworks were developed by scholars such as Matthew Stirling, Esteban Álvarez, Richard Diehl, and Michael Coe and refined with methods from teams at the Smithsonian Institution and the University of Cambridge.
San Lorenzo lies within the Coatzacoalcos River basin on the southern Gulf Coastal plain near modern Tierra Blanca and Veracruz (city), located amidst alluvial plains, mangrove wetlands, and karstic uplands like Sierra de los Tuxtlas. Environmental reconstructions use pollen studies from sites such as El Manatí and geomorphological analyses of the Coatzacoalcos River floodplain, with climate inferences tied to Holocene sea-level change and El Niño–Southern Oscillation impacts studied by teams from NOAA and university paleoenvironmental labs.
Sculpture and material culture include colossal heads, thrones, altars, and figurines crafted from basalt, jade, and serpentine, with parallels at La Venta and finds associated with Chalcatzingo iconography. Colossal heads at San Lorenzo exhibit individualized facial features comparable to art historical corpora cataloged by researchers at the Peabody Museum of Archaeology and Ethnology and the Museo de Antropología de Xalapa. Ceramic traditions include modeled figurines and fine ware comparable to assemblages from Gulf Lowlands contexts recovered during excavations led by Matthew Stirling, Richard Diehl, and later teams from the National Autonomous University of Mexico. Workshops producing greenstone axes, jadeite ornaments, and cinnabar pigment connect material flows to exchange routes involving Olmec heartland and the Isthmus of Tehuantepec.
Evidence for centralized authority includes planned plazas, elite residences, and hydraulic modifications at San Lorenzo, supporting interpretations of ranked societies akin to other Formative centers like La Venta and Cuicuilco. Elite long-distance exchange networks linked San Lorenzo elites with coastal and highland polities including Chiapas communities, Valley of Oaxaca elites, and agents associated with Teotihuacan antecedents. Ethnographic analogy and mortuary variation analyzed by scholars such as Richard Diehl and David Grove suggest hereditary leadership, ritual specialists, and specialist craft households interacting with wider Mesoamerican polities like Zapotec civilization elites and traders from Coatzacoalcos ports.
Subsistence relied on wetland and agricultural systems—maize cultivation, avocado, squash, and possible manioc—supplemented by estuarine fishing, mollusk exploitation, and riverine resources from the Coatzacoalcos River. Stable isotope studies and archaeobotanical remains recovered from El Manatí and San Lorenzo contexts by teams from the Peabody Museum and the National Autonomous University of Mexico document a mixed farming and aquatic economy similar to contemporaneous economies in the Veracruz basin and the Gulf Lowlands. Exchange in prestige goods such as jade, obsidian from Los Alacranes sources and highland trade goods linked San Lorenzo to long-distance circuits reaching Guatemala, Peten, and the Valley of Oaxaca.
Ritual practices are inferred from offerings, sacrificial deposits, and iconography showing were-jaguar motifs, maize symbolism, and dynamic anthropomorphic deities comparable to motifs at La Venta and San José Mogote. Sacred caches at El Manatí preserve wooden artifacts, rubber balls, and botanical offerings contextualized within votive practice examined by researchers from the Museo de Antropología de Xalapa and the Smithsonian Institution. Monumental thrones and altars reflect ritual processions and cosmological symbolism paralleling themes in later Mesoamerican traditions such as those at Monte Albán and Tikal.
Major investigations began with fieldwork by Matthew Stirling and the Smithsonian Institution in the mid-20th century and continued with systematic excavations by Richard Diehl, Garry J. Voss, and teams from the National Institute of Anthropology and History and the Peabody Museum. Key sites include San Lorenzo Tenochtitlán, La Venta, Tres Zapotes, El Manatí, Chalcatzingo, and Cerro de las Mesas, each yielding sculpture, residential patterns, and ritual caches that shaped interpretations of Olmec-era complexity. Conservation and heritage work involves collaboration among the Instituto Nacional de Antropología e Historia, the Museo Nacional de Antropología stakeholders, and international research centers such as Harvard University, Yale University, University of Cambridge, and the Smithsonian Institution.
Category:Archaeological cultures of Mesoamerica Category:Formative period in the Americas