Dorsum Grabau

Dorsum Grabau is a wrinkle ridge at 29°24′N 15°54′W / 29.4°N 15.9°W / 29.4; -15.9 north of Timocharis crater in Mare Imbrium on the Moon.

It is 124 km long and was named after American paleontologist Amadeus William Grabau in 1976.

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Oblique view facing north from Apollo 15 . The small crater near top center is Landsteiner .