Ulachan-Sis

Ulachan-Sis (Yakut / Russian Улахан-Сис ) is the name of the following mountain ranges in the East Siberian lowlands, in the Sakha Republic (Yakutia) in the Asian part of Russia:

• Ulachan-Sis (Jana-Indigirka-Lowland) , also called Ulachan-Sis-Ridge ( Хребет Улахан-Сис ), in the Jana-Indigirka-Lowland
• Ulachan-Sis (Kolyma lowlands) , also called Ulachan-Sis ridge ( Кряж Улахан-Сис ), in the Kolyma lowlands

This is a disambiguation page for differentiating between several terms identified with the same word.