Dorsa Dana is a
wrinkle ridge
A wrinkle ridge is a type of feature commonly found on lunar maria, or basalt plains. These features are low, sinuous ridges formed on the mare surface that can extend for up to several hundred kilometers. Wrinkle ridges are tectonic features cr ...
at in
Mare Smythii on the
Moon. It is 82 km long and was named after American geologist
James Dwight Dana in 1976.
References
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Dana