Cultural evolution is change in human material culture, knowledge, belief, skills, language and so on.
attirampakkam 1.7 million years ago tools about human evolution before homo erectus who was president in India revisit out of Africa theory.
Attirampakkam Akhilesh middle paleolithic three hundred thousand years ago date again who made these tools if humans exit Africa only in two hundred thousand years ago.
Sanganakallu. Chintamani gavy bone tools. Ties with Sri Lanka by teri site.
Neo chalcolithic. Pastoral economy despite surrounding areas becoming agricultural based which shows that cultures do not simply translate and transform. People maintain their old way of life. Also impact of ecology on subsistence pattern.
Sangam literature silappadikaram glams of that live in Tamilnadu society importance of temple, economy, literature, marriage relations, political system, market around temple.
Chola Pandya pallava architecture. Literature Telugu literature ponna rana. Dandin and bhasa.