Undorosaurus is an extinct genus of ophthalmosaurid ichthyosaur known from western Russia, Svalbard, and Poland.[1][4][2] It was a large ichthyosaur, with the type species measuring 4–6 metres (13–20 ft) long.[2]
^ abcM.S. Arkhangelsky & N.G. Zverkov (2014). "On a new ichthyosaur of the genus Undorosaurus" (PDF). Proceedings of the Zoological Institute of the Russian Academy of Sciences. 318 (3): 187–196.
^Daniel Tyborowski (2016). "A new ophthalmosaurid ichthyosaur from the Late Jurassic of Owadów-Brzezinki Quarry, Poland". Acta Palaeontologica Polonica. 61 (4): 791–803. doi:10.4202/app.00252.2016.
^Vladimir M. Efimov (1999). "A new family of Ichthyosaurs, the Undorosauridae fam. nov. from the Volgian stage of the European part of Russia". Paleontological Journal. 33 (2): 174–181.
measuring 4–6 metres (13–20 ft) long. Undorosaurus was named by Vladimir M. Efimov in 1999 and the type species is Undorosaurus gorodischensis. The specific name...
2012. In 2019, two species of Cryopterygius were assigned to the genus Undorosaurus by Zverkov & Efimov (2019). The authors considered the type species of...
Apatodontosaurus, Ancanamunia, Baptanodon, Mollesaurus, Paraophthalmosaurus, Undorosaurus and Yasykovia were all considered junior synonyms of Ophthalmosaurus...
a condition also seen in Undorosaurus and Aegirosaurus; in Ophthalmosaurus, Brachypterygius, Nannopterygius, and Undorosaurus, the process reaches the...
Mnevniki, which later became part of Moscow. In 2014, the animal was named Undorosaurus trautscholdi, after its discoverer. Trautschold determined the age of...
S2CID 85817541. Nikolay G. Zverkov & Vladimir M. Efimov (2019). "Revision of Undorosaurus, a mysterious Late Jurassic ichthyosaur of the Boreal Realm". Journal...
several species of the ichthyosaurs Arthropterygius, Grendelius, and Undorosaurus. In addition, fossils of the pliosaurid Pliosaurus rossicus and indeterminate...
Zeilleria trautscholdi (Neumayr, 1876) (Jurassic); species of ichthyosaurs Undorosaurus trautscholdi (Jurassic); species of synapsid Vivaxosaurus trautscholdi...
Guanlingsaurus, though poor preservation makes it difficult to tell Undorosaurus Efimov 1997 Valid lJ Russia Utatsusaurus Shikoma 1978 Valid eT Non-ichthyosaur...
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