For faster navigation, this Iframe is preloading the Wikiwand page for 半熊.

半熊

半熊属
化石时期:中新世早期至末期
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 哺乳纲 Mammalia
目: 食肉目 Carnivora
科: 熊科 Ursidae
亚科: 半狗亚科 Hemicyoninae
族: 半熊族 Hemicyonini
属: 半熊属 Hemicyon
Lartet, 1851
  • H. barbouri, Lartet, 1851
  • H. californicus
  • H. cf. stehlini
  • H. gargan
  • H. goeriachensis
  • H. hareni
  • H. sansaniensis
  • H. mayorali
  • H. stehlini
  • H. teilhardi
  • H. ursinus
  • 杨氏半熊 H. youngi

半熊Hemicyon)是已灭绝动物,衍生出半狗科分支。牠们长约1.5米,高约70厘米,身体比例像,而牙齿。牠们生存于2200万年前中新世欧洲亚洲北美洲。一般认为半熊是高级肉食性动物及掠食的。半熊不像现今的熊是跖行的,而是趾行及有长的中骨。这显示半熊是活跃的掠食者及奔跑能手,估计是在平原群体捕猎的。牠们因此与熊有所区别,而更像狗。

半熊的物种是于1800万年前的亥明佛德阶出现,故牠们是最早在北美洲出现的。这些北美洲物种与波尔迪阶欧洲的物种是近亲。[1]其他半熊化石包括:

参考

  1. ^ Tedford, Richard H. and David Frailey. Review of some Carnivora (Mammalia) from the Thomas Farm local fauna (Hemingfordian, Gilchrist County, Florida). American Museum novitates. 1976, (2610): 720–734 [2008-03-07]. (原始内容存档于2007-06-12). 
{{bottomLinkPreText}} {{bottomLinkText}}
半熊
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?