Sirenavus was an early sea cow from the Eocene of Hungary (Eger-Kis-Eged, Felsogalla, Felsotarkany and Urom).
Location Fossils of Sirenavus are known from the Eocene deposits in Hungary.M. Kretzoi. 1941. Sirenavus hungaricus N. G. N. Sp., ein Neuer Prorastomide aus dem Mitteleozan (Lutetium) von Felsogallia in Ungarn. Annales Musei Nationalis Hungaricic Pars Mineralogica, Geologica et Palaeontologica 34:146-156.L. Kordos. 2002. Eocene sea cows (Sirenia, Mammalia) from Hungary. Fragmenta Palaeontologica Hungarica 20:43-48
See also Evolution of sirenians
References