Section 1: Defining Samanyalakshanas.
Samanyalakshanas represent the defining attributes of the Puranas. Initially, five (Panchalakshana) features were foundational; subsequent texts increased this to twelve.
Section 2: The Twelve Attributes.
The twelve Samanyalakshanas comprise: sarga (creation), pratisarga (recreation), vamsha (genealogy), manvantara (cosmic cycles), vamshanucharita (dynastic history), alongside elements such as vrittanta, karmavipaka, and others.
Section 3: Evolution from Panchalakshana.
Although Vishnupurana lists five characteristics, later Puranas and scholars expanded this to twelve features for a more comprehensive depiction of their subject matter.
Section 4: Summary.
Consequently, the Puranas encompass a total of twelve (Dwadasha) Samanyalakshanas.