The Gauḍa Kingdom, was a classic kingdom during the Classical period on the Indian subcontinent, which originated in the Gauda region of Bengal in 4th century CE or possibly earlier.
Gauda Kingdom
Royal Seal of Shashanka.
Bengal or endonym Bangla is a historical geographical, ethnolinguistic and cultural term referring to a region in the eastern part of the Indian subcontinent at the apex of the Bay of Bengal. The region of Bengal proper is divided between modern-day sovereign nation of Bangladesh and the Indian state of West Bengal.
Bengal in Asia
Punch-marked coin of the Vanga Kingdom, 400–300 BCE
Atisa of Bikrampur
Coin featuring a horseman issued by the Delhi Sultanate celebrating the Muslim conquest of Lakhnauti