Serrano V., José2015-06-152015-06-151973-02http://dspace.ucuenca.edu.ec/handle/123456789/22206application/pdfengopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/MesiodensMesiodens in correct alignmentArticledoi: 10.1016/0030-4220(73)90296-X