WebFeb 2, 2024 · The mid-Cambrian to Ordovician interval includes some of the most striking biodiversity changes in the history of life: the Great Ordovician Biodiversification Event (GOBE), following ∼ 40 million years (Myr) of relatively static biodiversity (1–4), and the Late Ordovician Mass Extinction, the first of the “Big Five” Phanerozoic extinctions (). WebApr 7, 2024 · Die Entwicklung der Biosphäre durchlief in der ersten Hälfte des Ordoviziums eine rasante Phase, die eine der bedeutendsten nicht nur des Paläozoikums, sondern des gesamten Phanerozoikums darstellt: das „Große Ordovizische Biodiversifizierungsereignis“ (great Ordovician biodiversification event, GOBE).
The Great Ordovician Biodiversification Event (GOBE) is …
The Great Ordovician Biodiversification Event (GOBE), was an evolutionary radiation of animal life throughout the Ordovician period, 40 million years after the Cambrian explosion, whereby the distinctive Cambrian fauna fizzled out to be replaced with a Paleozoic fauna rich in suspension feeder and … See more Possible causes include changes in palaeogeography or tectonic activity, a modified nutrient supply, or global cooling. The dispersed positions of the continents, high level of tectonic/volcanic activity, warm climate, and … See more If the Cambrian Explosion is thought of as producing the modern phyla, the GOBE can be considered as the "filling out" of these phyla with … See more • Paleontology portal • Avalon Explosion • Cambrian Explosion • Carboniferous-Earliest Permian Biodiversification Event See more 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 ... bite people
Stable ocean redox during the main phase of the Great …
WebJan 22, 2024 · Classically, the ‘Ordovician Radiation’ ( sensu Sepkoski) succeeded the Cambrian Explosion. The ‘Great Ordovician … WebJul 1, 2024 · 1. Introduction. The Great Ordovician Biodiversification Event (GOBE; Webby et al., 2004) is a unique and major event in the evolutionary history of the marine biosphere that corresponds to an exceptionally rapid diversity increase at lower taxonomic levels (e.g., genus).It records a burst of adaptive radiations in all the components of the … 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. dashly 5piece outdoor dining set