Geodiversitas is a fast-track and peer-reviewed journal, devoted to varied aspects of earth sciences. It publishes original research results, in French or English, with emphasis on history of sedimentary basins, paleobiodiversity and paleoenvironments. An issue of Geodiversitas may be devoted to a single topic (thematic issues of Geodiversitas) under the responsibility of guest editor(s). All articles published in Geodiversitas are compliant with the different nomenclatural codes. A copyright assignment will be signed by the authors before publication.