Robuta

https://www.mapress.com/zt/article/view/zootaxa.4466.1.8 Two new Hamacantha ( Vomerula ) from the Rio Grande Rise (SW Atlantic (Hamacanthidae, Porifera) |... the rio grande https://www.usgs.gov/media/images/rio-grande-rise-southwest-atlantic-ocean Rio Grande Rise in southwest Atlantic Ocean | U.S. Geological Survey The Rio Grande Rise comprises two major seafloor features: a north-south string of seamounts that forms the eastern Rio Grande Rise, and an elliptical plateau... rio grande risesouthwest atlantic https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1527863/full Frontiers | Petrology of the Eocene alkaline volcanism from the western Rio Grande Rise, South... The origin and evolution of the Rio Grande Rise is deeply related to the opening of the South Atlantic Ocean. The geology of the plateau records the transiti...