Seen here, the sea type of this has the thickest fur of any animal, with more than one million hairs per square inch
[DOC] [TLE] Sea Otter Inlet [PAR] Instead, they have the thickest fur of any mammal; as many as one million hairs 
per square inch - ten times in one square inch what the average person has on... [DOC] [TLE] The Southern Sea Otter - Friends of the Sea Otter [PAR] Otters swim through the water with a sculling-type motion, using ... hairs per 
square inch depending on the season and ...