उदयगिरि और खंडगिरि की गुफाओं से ईसा पूर्व दूसरी शताब्दी के किस नृत्य रूप के पुरातात्विक साक्ष्य मिलते हैं?

Which classical dance form is characterized stylistically by intricate footwork, rapid pirouettes (Chakkars), and rhythmic play (Thaat and Tatkar)?

Which 20th-century Odissi dancer is known for reconstructing and reviving the Odissi dance form from temple traditions?