Sloth Evolution Sloth Evolutionary Timeline. Called the marine sloth. The sloth that lived in the water as well as on land thalassocnus.
Sloth evolutionary timeline timeline created by airtightlawyer. This makes sloths some of the fastest evolving mammals known. They have long snorts unlike modern day sloths.
And some of those subgroups evolved very rapidly.
There are two families of sloths the two toed sloth and the three toed sloth but there are six different species total. This makes sloths some of the fastest evolving mammals known. They have long snorts unlike modern day sloths. The arrival of humans in the americas around this time is often believed to be the cause of these mass extinctions although it is possible that the ice age around this period contributed as well.
