Vol. 6 No. 2 (2008): Lower Paleozoic Biostratigraphy of South Africa: New contributions and advances
Cover caption: Westward view in the foreground of the upper Sierra de la Invernada Formation outcrops (Mid-Late Ordovician; La Invernada Range foothills). In the background El Tigre Range (Western Precordillera, San Juan Province, Argentina) is seen.
Author: G. L. Albanesi.
See Ortega et al. in this issue.