Sumpalla was an ophthalmosaurid ichthyosaur from the Late Jurassic Vaca Muerta Formation of Argentina. It contains a single species, Sumpalla argentina.[1] The holotype was initially believed to have belonged to Aegirosaurus before being placed in a new genus in 2021.
References
- ^ Campos, Lisandro; Fernández, Marta S.; Herrera, Yanina; Garrido, Alberto (2021). "Morphological disparity in the evolution of the ophthalmosaurid forefin: new clues from the Upper Jurassic of Argentina". Papers in Palaeontology. 7 (4): 1995–2020. doi:10.1002/spp2.1374. S2CID 237770509.