†Polysternon Portis 1882 (sideneck turtle)
Reptilia - Testudines - Bothremydidae
PaleoDB taxon number: 37600
Parent taxon: Foxemydina according to A. Pérez-García 2016
Sister taxa: Foxemys, Polysternon isonae, Tartaruscola
Subtaxa: Polysternon atlanticum, Polysternon provinciale
Ecology: amphibious omnivore