This document provides details about the anatomy of a permanent mandibular right first molar. It describes the eruption timeline, root development, tooth notation, and anatomical features and landmarks of the buccal, lingual, mesial, distal, and occlusal surfaces. Key details include the presence of 5 cusps, bifurcating roots, and proximal contacts in the middle third. Descriptions of cusp ridges, grooves, fossae, and cervical and marginal ridges are included for each surface. The document concludes with references to Wheeler's Dental Anatomy book and a notification of an upcoming quiz.