Mikhail Tetyaev
Script error: No such module "Unsubst". Template:Expand German Mikhail Mikhailovich Tetyaev (Template:Langx 11(23) September 1882, Nizhny Novgorod – 11 October 1956, Leningrad) was a Soviet tectonic geologist.
The wrinkle ridge Dorsa Tetyaev on the Moon is named after Mikhail Tetyaev.