• Sep 20, 2025 the equine distal limb an atlas of clinical anato int): Synovial joint enabling flexion and extension. Pastern joint (proximal interphalangeal joint): Connects P1 and P2. Coffin joint (distal interphalangeal joint): Connects P2 and P3. Distal Sesamoid (Navicular) joint: Located between P By Pearlie Welch II
