| Antoniadi Dorsum | |
|---|---|
Antoniadi Dorsum can be seen to the right of this Mariner 10 observation. |
|
| Feature type | Dorsum |
| Eponym | Eugène Michel Antoniadi |
Antoniadi Dorsum is a ridge on Mercury at . It was named by the International Astronomical Union after Eugène Michel Antoniadi.