1. The Guptas of Magadha: The Later Gupta dynasty did indeed succeed the imperial Guptas and ruled parts of Magadha during the early 7th century.
2. The Paramaras of Malwa: The Paramara dynasty emerged much later, around the 9th century, and ruled in central India (Malwa region).
3. The Pushyabhutis of Thanesar: The Pushyabhuti dynasty, also known as Vardhana, flourished in the 6th and 7th centuries and held power in parts of North India, including Thanesar.
4. The Maukharis of Kanauj: The Maukhari dynasty rose to prominence after the Guptas and controlled Kanauj for some time.
5. The Yadavas of Devagiri: The Yadava dynasty, also known as the Seuna dynasty, established their kingdom much later, around the 12th century, in western India.
6. The Maitrakas of Valabhi: The Maitrakas were contemporaries of the Guptas and established an independent kingdom in western India (Gujarat) after being tributary chiefs for a while.
Therefore, the correct answer is 1, 3, 4 and 6.
