Eighteen histological sections were prepared from eleven teeth attributed toProconsul
heseloniand two molar teeth attributed toProconsul nyanzae. Measurements of spacings
and counts of daily incremental markings in both enamel and dentine were possible in the
majority of these tooth sections. Measurements of the spacings and angles to the enamel
dentine junction (EDJ) of regular striae of Retzius and of equivalent markings in dentine
were also made. In addition to these measurements, counts of perikymata were made on …