How do you justify the view that the level of excellence of the Gupta numismatic art is not at all noticeable in later times? (150 Words)

Introduce by highlighting the characteristic features of Gupta coins.(max 30-40 words)
Highlight Gupta Coins as rich source of history for Gupta Empire(max. 50-60 words)
Influence of Gupta coins on regional coins (30 words)
Conclude by highlighting the influence of Gupta coins on later development of coinage in the Indian subcontinent. (30 words)