Corsotaur (Japanese: ???) is a Water/Rock Pokémon. It evolves from Corsola when traded holding a

Corsotaurs may have an equine like appearance, but they are unsuitable as runners, as they lack knee joints. However they make excellent assistants to glass sculptors and metalworkers. Their skin can withstand very high temperatures without damage - while most artists keep them for the pummelling and flattening of materials, some have taught their Corsotaur companions to sculpt objects themselves.
 

Pokédex Entry

A Corsotaur's skin is very resilient, especially on their hands. This allows them to break through rocks with ease, in order to form undersea shelter for themselves and others.
 

References

A Corsotaur trained by Misty Williams appears in ep 24 of Ultimatum.

Evolution

Corsola > Corsotaur

Name Origin

English - Combination of the words 'coral' and 'larva'
Pronounced 'kor-suh-tor'

Japanese - ???