What actual ancient tribe is considered the ancestor or mother culture
of the Mesoamericans, based on remnants found dating to c. 1500
BCE?
Atlanteans
Olmecs
Toltecs

The Olmecs are widely recognized as the mother culture of Mesoamerica, with archaeological evidence suggesting their existence around 1500 BCE. This ancient civilization thrived in the lush Gulf Coast region of modern-day Mexico and is well-known for its impressive colossal stone heads and intricate jade sculptures. The Olmecs laid the groundwork for future Mesoamerican cultures by developing early forms of writing, monumental architecture, and complex societal structures.

The Olmecs influenced many subsequent civilizations, such as the Maya and the Aztecs, through trade and cultural exchange. Their innovations in art, religion, and urban planning set the stage for the grand civilizations that followed. The enduring legacies of the Olmecs can still be seen in various elements of Mesoamerican culture that persisted for centuries.