hmm sounds an interessting sort of snake I will try and find out for you. edit: I misread your question so don't think I can help :( sorry
An eskers
The narrow ridge of a bone is called a crest. It is a raised area of the bone's surface that can serve as an attachment point for muscles, tendons, or ligaments. Crests are important for providing structural support and stability to the bone.
a ridge
A ridge or mound of debris chiefly composed of boulders, gravel, sand, and clay is called a moraine. Moraines are deposited by glaciers and can be found in various formations, such as lateral moraines along the sides of glaciers or terminal moraines at the end of a glacier's advance. Moraines are important features in understanding past glacial activity.
An arete is a mountain ridge that is steep sided and narrow along the ridge.
A long narrow area of high land is known as a ridge. This landform typically rises higher than the surrounding terrain on either side and can be formed through various geological processes such as tectonic movements or erosion. Ridges are often found in mountainous regions or along sedimentary rock layers.
ground water
The French word for a ridge of sediment, gravel, silt, and other materials is "alluvion."
arete
a sandbar is a ridge of sand,gravel, or broken shells that is found in open water. :)
Esker
ArêteA sharp, narrow mountain ridge or spur, produced by glaciation, is known as an Arête.range