A special edition of the album, titled Mina Celentano - Buon Natale, was released during the Christmas season packed with a CD-ROM titled "Molly e destino solitario" and new artwork.
The more extensive Ouachita system extends from the current range in Arkansas and Oklahoma southeast to the Black Warrior Basin in Alabama and to the southwest through the Llano, Marathon, and Solitario uplifts in Texas on into Coahuila and Chihuahua in Mexico.