Drowned island the size of Iceland found off Brazil
News By Eos.org, Erin Martin-Jones published 19 hours ago
An undersea volcanic plateau in the southwestern Atlantic
was a tropical island 45 million years ago.
[www.livescience.com]

The open access paper is:

Srivastava, P., J. Murton, B., Sant’Anna, L.G., Florindo, F.,
Hassan, M.B., Taciro Mandacaru Guerra, J., de Assis Janasi,
V. and Jovane, L., 2023. Red clays indicate sub-aerial exposure
of the Rio Grande Rise during the Eocene volcanic episode.
Scientific Reports, 13(1), p.19092.
[www.nature.com]
[nora.nerc.ac.uk]

Yorus,

Paul H.
[www.researchgate.net]
exposure_of_the_Rio_Grande_Rise_during_the_Eocene_volcanic_episode

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)