an Entity references as follows:
Siberia, also known as Angaraland (or simply Angara) and Angarida, is an ancient craton in the heart of Siberia. Today forming the Central Siberian Plateau, it was an independent continent before the Permian period. The , a passive continental margin, was fringing the Siberian Craton to the east in what is now the East Siberian Lowland.