Poltavka settlements are very rare. They are confined to sand dunes in the lower Volga area. The flat-bottomed ceramics of the Poltavka culture differ from the pointed or round-based ceramics of the Yamnaya culture. The decorative motifs of the ceramics of the later
Sintashta culture and
Andronovo culture are very similar to those of the Poltavka culture. The economy of the Poltavka culture was mobile pastoral, a continuation of the economy of the Yamnaya culture. The Poltavka people carried out
horse burials, a custom they inherited from the Yamnaya culture, the
Khvalynsk culture and
Samara culture respectively. The Poltavka culture shares many characteristics with the contemporaneous Sintashta culture. This includes similar pottery, metal types, weapons, horse sacrifices, chariot-driving gear and similar graves. It is common for new Poltavka settlements to be constructed on top of older ones, and the later Sintashta culture would in turn construct settlements on top of earlier Poltavka ones.
Metal The Poltavka culture is distinguished from the Yamnaya culture by its marked increase in metallurgy. Metals were probably acquired from centers in the southern Urals. The presence of gold and silver rings and bronze axes similar to those of the
Maykop culture, testify to North Caucasian influences on the Poltavka culture. Certain metal objects of the Poltavka culture and the Catacomb culture appear to have been copied by the Abashevo culture.
Burials The Poltavka culture is primarily known from its burials. These were situated in cemeteries along river terraces. Poltavka graves differ slightly from those of the Yamnaya culture. Burial pits sometimes had a timber cover. They were generally inserted into kurgans of the Yamnaya culture. Poltavka
kurgans were typically surrounded by a circular ditch, with a single grave with ledges. 80 percent of Poltavka graves contain males. Almost a third of Poltavka skulls show signs of wounds, often mortal. Both male and female dead were buried on their left side or back on an organic mat, with the head oriented towards the east. On occasion the body was covered with ocher, however, less common than in the earlier Yamnaya culture. Poltavka burials are characterized by an increased presence of ornaments and weapons. This is interpreted as evidence of increased social stratification. Other grave goods include pottery and stone scepters. A Poltavka burial in the
Volga region is notable for containing a large
copper club. The funeral customs of the Poltavka culture influenced the customs of the
Abashevo culture further north. ==Genetics==