‎Palaios Dossier 20 years - Stratigraphic Paleontology closes ‎‎the 2021 edition of the Terr@ Plural. We closed with a golden key, making available this important collection with a more than significant show of the current Brazilian scientific production in Paleontology. Congratulations to the authors and wishes for a good new year to our supporters, readers and collaborators. ‎