Several <i>in-situ</i> complete and fragmentary eggs from the Comahue campus nesting colony. S. FernándezMariela A. GarcíaRodolfo FiorelliLucas ScolaroAlejandro B. SalvadorRodrigo N. CotaroCarlos W. KaiserGary J. DykeGareth 2013 <p>These eggs demonstrate spatial arrangement in vertical (<i>a</i> and <i>c</i>), subvertical (<i>d</i>) and horizontal (<i>b</i>) positions.</p>