A leading international journal that emphasizes new developments and discoveries in palaeobiological and biostratigraphical research. Lethaia is the formal publication outlet for the International Palaeontological Association (IPA) and for the International Commission on Stratigraphy (ICS). Lethaia publishes articles of international interest in the fields of palaeontology and stratigraphy. The articles concentrate on the development of new ideas and methods and descriptions of new features of wide significance
An international, peer-reviewed journal, publishing articles of international interest dealing with stratigraphical matters (descriptions of new stratotypes, redefinitions of existing stratotypes, new approaches to the subdivision of stratigraphic units and the discussion of problems associated with particular boundaries)
A new journal to serve as a platform for research on the larger questions in stratigraphy, with the goal of bringing out the wider implications of advances in the increasingly specialized subdisciplines.