併蹠骨
来自维基百科,自由的百科全书
Remove ads
来自维基百科,自由的百科全书
併蹠骨(英語:arctometatarsal)或稱夾跖,是指動物的蹠骨近端被癒合在一起。這一特徵是高度非同源而相似的(homoplastic),在許多適於奔跑的恐龍中都能發現(如暴龍科、似鳥龍科和傷齒龍科)。這一結構可以使力量有效傳遞至蹠骨處[1][2]。
Seamless Wikipedia browsing. On steroids.
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 permission required to keep your browsing private, safe and transparent.