If you want to tame a chalicotherium follow these steps

1 find a chalicotherium: chalicotherium can be found in the forests near swmps,beaches and snowy mountains

2 have a good amount of beer: stimberries only do 0.1 taming so use beer. Look for caves and mine crystal to make jars and then make a beer barrel then put the beer liquid In jars but this will take many hours and Is expensive

3 feed chalicotherium: put beer in your hot bar and walk up to the chalicotherium and click the beer then wait until it hungry and do it again