 In the "Prose Edda" book "Skáldskaparmál" (chapter 60), Huginn and Muninn appear in a list of poetic names for ravens.In the same chapter, excerpts from a work by the skald Einarr Skúlason are provided.In these excerpts Muninn is referenced in a common noun for 'raven' and Huginn is referenced in a kenning for 'carrion'.