[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Reference works](https://indike.org/pramana/ins.reference) › [An Encyclopaedia of Indian Archaeology](https://indike.org/pramana/ins.reference.ghosh-1989) › v2.c29.159 # An Encyclopaedia of Indian Archaeology v2.c29.159 An Encyclopaedia of Indian Archaeology v2.c29.159 - **Language:** English ### [v2.c29.159](https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29.159) \*\*Bakresvar and Kopai valleys\*\*, Dt Birbhum. Chinpai and Giridangal in these river valleys yielded Middle and Late Stone Age (Middle Palaeolithic \[4.3\] and Mesolithic \[4.5\]) implements, the former comprising scrapers, points and blades of chert and red jasper and the latter represented by small blades, points, flakes and cores. - [Previous: v2.c29.158](https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29.158) - [Next: v2.c29.160](https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29.160) - [Up: v2.c29](https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29) --- Source: [https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29.159](https://indike.org/pramana/ins.reference.ghosh-1989.v2.c29.159) · Pramāṇa