Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface. Wikiwand extension is a five stars, simple, with minimum ...
在发现阿氏屿峡龙好几十年前,科学家们就发现了和它同一个属的亲戚——反常屿峡龙 (Labocania ...
因为剑角龙的化石相当完整,常被当成参考模型来完成厚头龙类的重建。当剑角龙首次被发现时,它们被认为是伤齿龙的近亲。直到1945年,剑角龙的头颅骨被发现时,发现它们与伤齿龙有显著差别,所以这个理论被淘汰了 [1] 。厚头龙类的化石大部分只有颅骨 ...
伤龙的爪,图源Brusatte, S.; Benson, R.; and Norell, M. (2011). The Anatomy of Dryptosaurus aquilunguis (Dinosauria: Theropoda) and a Review of Its Tyrannosauroid Affinities American Museum ...
看来有时候,暴龙超科的大家伙们也要防住那些偷袭自己的敌人。 伤龙的爪,图源Brusatte, S.; Benson, R.; and Norell, M. (2011). The Anatomy of Dryptosaurus aquilunguis (Dinosauria: Theropoda) and a Review of Its Tyrannosauroid Affinities ...