Yes Tethys the daughter of Gaia and Ouranos was immortal, and the wife of Okeanos.
Tethys was the daughter of Gaia and Ouranos.
Although Oceanus and his wife Tethys did have immortal children they're true children are considered all of the aquatic bodies around the world such as oceans, seas, lakes etc.
Daimio tethys was created in 1857.
Tethys is one of the moons of Saturn
Yes; Metis was the daughter of Tethys and Oceanus.
Tethys did not have a Roman name, as she was a Greek goddess.
"Tethys" is pronounced as TEE-this.
Tethys Research Institute was created in 1986.
Metis (moon of Jupiter) was a daughter of Tethys and Oceanus.
Tethys
The Titan Oceanus
tethys