Macrotherium, which is typically from the middle Miocene of Sansan, in Gers, France, may indicate a distinct genus. Limb-bones resembling those of Macrotherium, but relatively stouter, have been described from the Pliocene beds of Attica and Samos as Ancylotherium.
Macrotherium, a genus from the middle Miocene of Sansan, Gers, France, may indicate a distinct taxonomic group.  Bones resembling those of Macrotherium but stouter have been found in the Pliocene layers of Attica and Samos, identified as Ancylotherium.