Valdotriton is a genus of extinct prehistoric salamanders. Its only known species is Valdotriton gracilis (also known as the Wealden newt). V. gracilis lived during the Late Barremian in what is now Spain.[1][2] It was found in the Las Hoyas locality. It represents one of the oldest known members of Salamandroidea.[3]
^Evans, Susan E.; Andrew R. Milner (May 29, 1996). "A Metamorphosed Salamander from the Early Cretaceous of Las Hoyas, Spain". Philosophical Transactions: Biological Sciences. 351 (1340). The Royal Society: 627–646. doi:10.1098/rstb.1996.0061. ISSN1471-2970. JSTOR56320.