Web奥陶纪-志留纪灭绝事件（英语： Ordovician–Silurian extinction event ），也称奥陶纪大灭绝（英语： Ordovician extinction ），在地球历史上五次大规模灭绝事件中名列第二，发生在4.45亿年前，其间约有85%的物种灭绝。 根据化石资料研究，此时腕足动物门、苔藓动物门、头足类、三叶虫类、笔石类、珊瑚、滤 ... WebJun 23, 2024 · Overall, the Late Ordovician clathrodictyid assemblage in South China demonstrates one of the highest species-level diversities among all peri-Gondwanan terranes and represents a precursor of the complex, clathrodictyid-dominated communities of later metazoan reefs during the Great Ordovician Biodiversification Event.

10. Ordovician Sea Level Changes: A Baltoscandian Perspective

WebJan 1, 2011 · Paleobiogeographic patterns of the brachiopod faunas before and during the first radiation of the Great Ordovician Biodiversification Event (GOBE) in South China … korean air carry on weight

Dissecting the paleocontinental and paleoenvironmental dynamics of …

WebMar 11, 2024 · The Ordovician was a time of drastic biological and geological change. Previous work has suggested that there was a dramatic increase in global diversity during this time, but also has indicated that regional dynamics and dynamics in specific environments might have been different. WebThe Ordovician Period records an extraordinary biodiversity increase known as the Great Ordovician Biodiversification Event (GOBE), which coincided with a series of environmental changes to the Earth System, notably a cooling global ocean, increased oxygenation, and increased nutrient supply from volcanism and continental weathering. WebAbstract. The Ordovician biodiversification is considered one of the most significant radiations in the marine ecosystems of the entire Phanerozoic. Originally recognized … korean air carry on