necessarily of the same origin, because of that, even if not the most, there may have been an Indo-European linguistic element) Xiongnu (Huns may have been related, part of them or descend from them) – spoken by the Xiongnu tribes in Central Mongolia and northeast China (other hypotheses uphold Xiongnu language was a Turkic or Yenisean language) (Xiongnu were a tribal confederation of different peoples and tribes, not necessarily of the same origin, because of that, even if not the most, there may have been an Indo-European linguistic element) Minoan Eteocretan Paleo-Corsican – unattested, only inferred from toponymic evidence. Paleo-Sardinian – unattested, only inferred from toponymic evidence and a presumed substratum in Sardinian. Philistine – spoken by Philistines in coastal Canaan, mainly in the southwest coast, it may have been an Anatolian, Hellenic or Illyrian language. Tartessian – part of Celtic, Pre-Celtic Indo-European, Anatolian, a divergent branch of Indo-European or an Indo-European related language family? Trojan – spoken in Troy (Wilusa as the city was known by the Hittites) and the Troad (Taruiša as the region was known by the Hittites), may have been Luwian (an Anatolian language) or Greek (a Hellenic language), all the former languages were members of branches part of the Indo-European language family; or an Etruscan language (Non-Indo-European language, possibly part of the Tyrsenian language family). Hypothetical Indo-European languages (all extinct) Eastern Corded Ware culture language or languages Middle Dnieper Culture language or languages (possibly a common ancestor and a link between the Balto-Slavic and Indo-Iranian languages) (has been viewed as a contact zone between Yamnaya steppe tribes and occupants of the forest steppe zone) Fatyanovo–Balanovo culture language or languages (has been associated with a pre-Balto-Slavic (or pre-Balto-Slavic–Germanic) stage in the history of the Indo-European languages) Poltavka culture language or languages (ancestral to Sintashta Culture, possibly a Pre-Proto-Indo-Iranian language) Potapovka culture language or languages (possibly Pre-Proto-Indo-Iranian) Srubnaya culture language or languages (generally associated with archaic Iranian speakers) Abashevo culture language or languages (directly ancestral to Pre-Proto-Indo-Iranian or already Proto-Indo-Iranian) Sintashta Culture language (Proto-Indo-Iranian) (It is widely regarded as the origin of the Indo-Iranian languages) Andronovo culture language or languages - most researchers associate the Andronovo horizon with early Indo-Iranian languages. Euphratic – a hypothetical ancient Indo-European language spoken in the Euphrates river course that may have been the substrate language of later Semitic languages. Ordos culture language – located in modern Inner Mongolia autonomous region, China.This