Tambatitanis is an extinct genus of titanosauriform dinosaur from the Early Cretaceous (Albian) of Japan. It is known from a single type species, Tambatitanis amicitiae. It was probably around 13 meters long and its mass was estimated at some 15 tonnes.
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