Cretaceous Enciso Group of La Rioja, Spain. The type species is Riojavenatrix lacustris. Riojavenatrix represents one of five known spinosaurid taxa from the Iberian...

February 2024, a new spinosaur was announced with the name of Riojavenatrix lacustris. Originally discovered in La Rioja in 2005, it is the 5th spinosaur...

(Barremian–Aptian) Enciso Group  Spain A spinosaurid theropod. The type species is R. lacustris. Sasayamagnomus Gen. et sp. nov. Valid Tomonori et al. Early Cretaceous...