The Precordillera occupies a 400 km long belt in the northwest part of the Cuyania
composite terrane (Ramos 1995; Ramos et al., 1998), which is 1,000 km long and includes …

New collections of trilobites from the type section of the Parahio Formation in the Parahio
Valley, Spiti, and from the Parahio, Karsha, and Kurgiakh formations in the Zanskar Valley …

Defining the base of a series that replaces the traditional Middle Cambrian is among the
difficult tasks of Cambrian stratigraphy. Non-traditional concepts (such as carbon isotope …

Rhyolites and rhyolitic tuffs of the Freixo-Segóvia Volcanic-Sedimentary Complex of the
Cambrian of the Ossa-Morena Zone (Variscan belt, SW Iberia) were analyzed for …

The tectonic affinity of the Korean Peninsula in reference to the Permo-Triassic collision of
the Sino-Korean Craton (SKC) and the South China Craton (SCC) has been in the center of …

This paper presents a re-study of acritarchs from the Cambrian Oville and Barrios
Formations in the Cantabrian Zone, northern Spain. The excellent preservation of the …

The blastozoan echinoderm genus Gogia is reported for the first time in the Early and the
Middle Cambrian of Mexico. Reports in different members of the section of San José de …

A new exquisitely preserved stem group echinoderm (cinctan), Lignanicystis barriosensis
gen. et sp. nov., is described from the Middle Cambrian of Los Barrios de Luna, North Spain …

Forty‐five specimens of Leptomitus conicus sp. nov. have been collected from the base of
the Murero Formation (Caesaraugustan, Middle Cambrian) in the Murero area of Zaragoza …

山东及邻区张夏组(寒武系第三统)三叶虫动物群 Page 1 1 山东及邻区张夏组(寒武系第三统)三叶
虫动物群 袁金良李越 (中国科学院南京地质古生物研究所) 穆西南林日白朱学剑着 (现代古生物学 …