KnowraMacraucheniaLinked fromLinked fromThe 2 pages that link to Macrauchenia, each with the reason it gives.All 2Broader topic 1Compared with 1NotoungulataCompared with: It is a familiar South American ungulate relative, but belongs to Litopterna rather than Notoungulata.LitopternaBroader topic: Its elongated limbs and unusual skull make it the best-known late-surviving litoptern.