Cricothyroid joint is a
Cricothyroid joint is a synol joint. Each is formed by inferior cornu of thyroid cailage with a facet on cricoid cailage. Cricoid cailage rotates at these joints on a transverse axis which passes transversely through these joints.
Hinge joint
Hyaline joint
Atavistic joint
Synol joint
Anatomy of Larynx