Lanthanosuchidae is a family of procolophonomorph parareptiles that lived 268-255 million years ago. The group was named in 1946 by Ivan Antonovich Efremov.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0