Class II Skeletal Malformation- This Malformation is an overbite of the upper jaw. This is when the upper molar is not aligned with the lower first molar.
Ratna Parameswaran, 2018, Management of Skeletal Class II Malocclusion by Surgery-First Approach – A Short Term Clinical Experience, accessed 13 May 2020, < https://www.semanticscholar.org/paper/Management-of-Skeletal-Class-II-Malocclusion-by-%E2%80%93-A-Parameswaran-Raja/0e9327f2de5d58dfaee6593fb3ba77e1635acfb8>
Class III Skeletal Malformation- This is where the lower first molar is anterior than the upper first molar.
Luis Carriere, 2016, Nonsurgical Correction of Severe Skeletal Class III Malocclusion, accessed 14 May 2020, < https://www.jco-online.com/archive/2016/04/216/>
Open Bite Malformation- This malformation is when the upper and lower teeth are unable to touch eachother when the jaw is closed.
Jae Hyun Park, 2019, Anterior open bite correction with 2-jaw orthognathic surgery, accessed 14 May 2020, <https://www.sciencedirect.com/science/article/abs/pii/S0889540618307492>
Asymmetry Malformation- This is when there is an imbalance between the homologous skeletal structure of the face.
Yu-Fung Liao, 2018, Long-term outcomes of bimaxillary surgery for treatment of asymmetric skeletal class III deformity using surgery-first approach, accessed 15 May 2020, <https://www.semanticscholar.org/paper/Long-term-outcomes-of-bimaxillary-surgery-for-of-Liao-Chen/ce2bd1f420e3e5c8217757386aeeb87624876151>