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身高3米的史前巨猿集体灭绝,竟与“挑食”有关
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The Boston Celtics fell short of their first championship in 14 years after being defeated by the Golden State Warriors in six games in the NBA Finals last year. 5) +150 -135 Under 8 (-115)
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直立身高可达3米、体重最大可达300公斤,地球史上体形最大的灵长类步氏巨猿的灭绝谜题,近日被来自中国、澳大利亚和美国的科学家团队解开。研究发现,对摄食行为和食物偏好的执着,使步氏巨猿无力适应环境改变,在29.5万至21.5万年前走向灭绝。
▲步氏巨猿生活场景复原图。(中国科学院古脊椎所供图)
相关成果11日在国际知名学术期刊《自然》发表。
步氏巨猿曾广泛分布于以广西为代表的中国南方喀斯特地区,如今,却只有近2000颗牙齿和4件不完整的下颌能证明它们曾经存在。当时生存于同一地区的其他灵长类都成功适应了环境并繁衍生息,为何唯独给人印象无比强大的巨猿难逃灭绝宿命?