“Paleozoic evolutionary fauna”的概念、定义、翻译、参考文献-科学参考

单词	Paleozoic evolutionary fauna
释义	Paleozoic evolutionary fauna Encyclopedia 理学古生物学释 Paleozoic evolutionary fauna古生代演化动物群全球古生代海洋动物的总称，在寒武纪晚期寒武纪演化动物群出现衰退时开始出现雏形，奥陶纪生物大辐射构建了其基本框架，并实现其早期演化，在奥陶纪末在海洋生态系统中实现对寒武纪演化动物群的全面替代，成为海洋动物世界的霸主，并持续近3亿年一直到二叠纪末。
随便看	acute abdominal pain acute aged care acute allergic epiglottitis acute and chronic reactions to inhalation of poison acute and transient psychosis acute angle acute-angled triangle acute animal experiment acute apical periodontitis acute aplastic crisis acute appendicitis acute bacterial cystitis acute bacterial prostatitis acute biliary pancreatitis acute bone atrophy acute cellulitis acute cholangitis acute cholecystitis acute colonic pseudo-obstruction acute combat stress response acute cone acute coronary syndrome acute corrosive gastritis acute cystitis acute diarrhea

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