This ancient period of deep freeze, known as the Neoproterozoic Era, or “Snowball Earth,” lasted from about 1 billion to 543 million years ago. During that time, landmasses consolidated into a ...
Freer Gallery of Art and Arthur M. Sackler Gallery Amulet inlay: figure of Anubis Freer Gallery of Art and Arthur M. Sackler Gallery Inlay of mummy figure with human head Freer Gallery of Art and ...