The horse-sacrifice, with Indic, Roman, Celtic, Scandinavian and Hittite ex
amples, has been regarded as an important Proto-Indo-European ritual used t
o inaugurate or affirm kingship. This article presents a 13th-century Mongo
l analogue, and somewhat more distant Turkic analogues, that support an alt
ernative view: that regnal horse-sacrifices may have an Eurasian geographic
al distribution, rather than a specifically Indo-European genealogical one.