List of lunar features

Columns: Name | Dia | Name Origin
Dorsum Oppel | 268 km | Albert Oppel ( 1831-1865 ) | Dorsum Owen | 50 km | George Owen ( 1552-1613 ) | Dorsum Scilla | 108 km | Agostino Scilla ( 1639-1700 ) | Dorsum Termier | 90 km | Pierre-Marie Termier ( 1859-1930 ) | Dorsum Thera | 7 km | Greek feminine name | Dorsum Von Cotta | 199 km | Carl Bernard von Cotta ( 1808-1879 )

Example questions:
What is the diameter of the Dorsum lunar feature between Oceanus Procellarum and Mare Imbrium ? | Which Dorsum lunar feature was named as a Father of Italian Geology ? | What is the diameter of the Dorsum lunar feature named after an Egyptian earth scientist ? | What Dorsum lunar feature was named after a scientist born on November 8 , 1885 ? | What is the diameter of the Dorsum lunar feature named after a German-American geologist and palaeontologist ?

Answers:
107 km | Dorsum Arduino | 60 km | Dorsum Cloos | 90 km