The invention relates to an odontological biomaterial called "ANCLA Post". Thepost is used as areconstruction means in anterior and posterior teeth, the cylindrical, conicaldesign of the extension andanchor-shaped design of the apical end allowing forces to be adequatelydistributed to prevent thefracturing of the tooth and to keep same repairable and usable for a longtime. The post is characterizedin that it is made of fiberglass, resin or polymer, and is white andradiopaque.