''Lartetotherium'' is an
extinct
Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
genus of
rhinocerotid
A rhinoceros ( ; ; ; : rhinoceros or rhinoceroses), commonly abbreviated to rhino, is a member of any of the five extant taxon, extant species (or numerous extinct species) of odd-toed ungulates (perissodactyls) in the family (biology), famil ...
that lived during the
Miocene
The Miocene ( ) is the first epoch (geology), geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and mea ...
in
Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
and possibly China.
[Deng, T.; Li, S., 2023. Restudy of Rhinocerotini fossils from the Miocene Jiulongkou fauna of China. Vertebrata PalAsiatica 61: 198-211 - DOI: 10.19615/j.cnki.2096-9899.230630]

The type species ''Lartetotherium sansaniense'' was a unique cursorial rhinoceros with a distinctly long horn. Its teeth were
brachyodont, indicating its diet contained a high quantity of soft plants and a lower proportion of woody material.
A 2023 study reassigned the species ''
Dicerorhinus cixianensis'' (Chen and Wu, 1976) from the Middle Miocene of
Cixian County,
Hebei Province
Hebei is a Provinces of China, province in North China. It is China's List of Chinese administrative divisions by population, sixth-most populous province, with a population of over 75 million people. Shijiazhuang is the capital city. It bor ...
, China, to the genus.
The species is known from a single partial skull and juvenile mandible, notably small in size.''
''
Palaeoecology
Analysis of
δ18O and
δ13C values suggests that ''L. sansaniense'' was an inhabitant of relatively open environments.
References
{{Taxonbar, from=Q3827223
Miocene rhinoceroses
Miocene mammals of Europe