牛鬣兽

牛鬣兽（Oxyaena）是已灭绝的肉食性哺乳动物。牠们有点像猫科，有较长及灵活的身躯，约有1米长，四肢短小。

牛鬣兽的头颅骨长约20厘米，阔而且低，有长及巨型的颚部。身体及尾巴都较长，四肢短小而有五趾。

牛鬣兽不像肉食动物般是趾行的，而是蹠行的。

有关牛鬣兽的习性所知不多，但相信有点像现今的貂熊。

单词	Oxyaena
释义	Oxyaena 中文百科牛鬣兽牛鬣兽（Oxyaena）是已灭绝的肉食性哺乳动物。牠们有点像猫科，有较长及灵活的身躯，约有1米长，四肢短小。牛鬣兽的头颅骨长约20厘米，阔而且低，有长及巨型的颚部。身体及尾巴都较长，四肢短小而有五趾。牛鬣兽不像肉食动物般是趾行的，而是蹠行的。有关牛鬣兽的习性所知不多，但相信有点像现今的貂熊。英语百科 Oxyaena 牛鬣兽 Oxyaena ("Sharp" or "Drawn-out" + hyena) is an extinct genus of oxyaenid mammal from the latest Paleocene to early Eocene of North America (most specimens being found in Colorado). The species were superficially cat or wolverine-like, with a flexible body 1 metre (3.3 ft) long, and short limbs.
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Oxyaena