B. Senut et al., DISCOVERY OF AEPYORNITHOID EGGSHELLS IN T HE LOWER MIOCENE OF NAMIBIA, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 320(1), 1995, pp. 71-76
External and internal microstructural analysis of eggshell fragments f
rom the Namib Desert, Namibia, show that ratites with eggshells of ''A
epyornithoid'' type inhabited Southern Africa during the Lower Miocene
.