Early Ordovician trilobites and echinoderms

This data represents trilobite and echinoderm occurrences during the Early Ordovician of the Central Anti Atlas (CAA), Morocco, the Montagne Noire (MN), France, and the Cordillera Oriental (CO), Argentina.本数据集收录了摩洛哥中央安蒂亚特拉斯（Central Anti Atlas，CAA）、法国黑山（Montagne Noire，MN）以及阿根廷东科迪勒拉（Cordillera Oriental，CO）奥陶纪早期的三叶虫与棘皮动物化石产出记录。