Alternative combinations: Hecatasaurus transsyvanicus, Limnosaurus transsylvanicus, Limnosaurus transsyvanicus, Orthomerus transsylvanicus, Orthomerus transylvanicus, Telmatosaurus transylvanicus
Full reference: B. F. Nopcsa. 1900. Dinosaurierreste aus Siebenbürgen (Schädel von Limnosaurus transsylvanicus nov. gen. et spec.) [Dinosaur remains from Siebenbürgen (skull of Limnosaurus transsylvanicus nov. gen. et spec.)]. Denkschriften der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe 68:555-591
Belongs to Telmatosaurus according to J. R. Horner et al. 2004
Sister taxa: none
Type specimen: BMNH B.3386, a skull. Its type locality is Szentpéterfalva, Hateg Basin, which is in a Maastrichtian terrestrial horizon in the Sânpetru Formation of Romania.
Average measurements (in mm): femur 352.8 x 51.9, humerus 227.8 x 32.7, tibia 428.4 x 46.3, ulna 312.4 x 28.6
Estimated body mass: 105.2 kg based on femur length