草原棕熊(学名:Ursus arctos priscus)是棕熊已灭绝的一个亚种,更新世或全新世早期生活在欧亚大陆上。其化石发现于斯洛伐克的多个山洞(如瓦扎卡洞穴)中[1]。其体重可能在300和1,000千克(660和2,200英磅)之间,性情比其现代近亲更加凶猛[2]。
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