Aion is a Hellenistic deity associated with time, the orb or circle encompassing the universe, and the zodiac. The "time" which Aion represents is perpetual, unbounded, ritual, and cyclic: The future
Aion depicted as a young man with wings attached to his temples, standing in the circle of the zodiac, with Terra and four putti (representing the seasons) nearby, Roman mosaic, Sentinum, c. 200–300 AD
Detail from the Parabiago plate depicting Aion; Ajax is shown holding up the zodiac from below, and Tellus (not shown) appears on the plate outside of this image, just past the bottom left of the picture, reclining among her children by Aion.
In ancient Roman religion and mythology, Tellus, Terra, Tellus Mater or Terra Mater is the personification of the Earth. Although Tellus and Terra are hardly distinguishable during the Imperial era, T
Aion (deity)
…the concept of the deity may appear as Aeternitas, Anna Perenna, or Saeculum. He is typically in the company of an earth or mother goddess such as Tellus or Cybele, as on the Parabiago plate. Aion is usually identified as the nude or mostly nude young man within a circle representing the zodiac, symbolic…
A dedicatory inscription to Terra Mater fulfilling a vow (votum), 1st century CE.
Detail from a sarcophagus depicting a Mother Earth figure (3rd century AD).
The attributes of the central figure on this panel of the Ara Pacis mark her as an earth and mother goddess, often identified as Tellus.