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Middle Pleistocene lower back and pelvis from an aged human individual from the Sima de los Huesos site, Spain

机译:西班牙西马德洛斯韦索斯(Sima de los Huesos)遗址的一名中年更新世的下背部和骨盆

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摘要

We report a nearly complete lumbar spine from the Middle Pleistocene site of the Sima de los Huesos (SH) that is assigned to the previously published SH male Pelvis 1 [Arsuaga JL, et al. (1999). Nature 399: 255-258]. The "SH Pelvis 1 individual" is a unique nearly complete lumbo-pelvic complex from the human Middle Pleistocene fossil record, and offers a rare glimpse into the anatomy and past lifeways of Homo heidelbergensis. A revised reconstruction of Pelvis 1, together with the current fossil evidence, confirms our previous hypothesis that the morphology of this pelvis represents the primitive pattern within the genus Homo. Here we argue that this primitive pattern is also characterized by sexual dimorphism in the pelvic canal shape, implying complicated deliveries. In addition, this individual shows signs of lumbar kyphotic deformity, spondylolisthesis, and Baastrup disease. This suite of lesions would have postural consequences and was most likely painful. As a result, the individual's daily physical activities would have been restricted to some extent. Reexamination of the age-at-death agrees with this individual being over 45 y old, relying on the modern human pattern of changes of the articular surfaces of the os coxae. The presence of degenerative pathological lesions and the advanced age-at-death of this individual make it the most ancient postcranial evidence of an aged individual in the human fossil record. Additional nonpathological SH lumbo-pelvic remains are consistent with previous hypotheses, suggesting a less-pronounced sagittal spinal curvature in Neandertals compared with Homo sapiens.
机译:我们报道了从Sima de los Huesos(SH)的中更新世部位接近完整的腰椎,该腰椎被分配给先前发表的SH雄性骨盆1 [Arsuaga JL等。 (1999)。 Nature 399:255-258]。 “ SH骨盆1个体”是人类中更新世化石记录中独特的近乎完整的腰骨盆复合体,并提供了对海德堡人的解剖结构和过去生活的罕见见识。骨盆1的修改后的重建以及当前的化石证据,证实了我们先前的假设,即该骨盆的形态代表人属内的原始模式。在这里,我们认为这种原始模式的特征还在于骨盆管形状的性二态性,这意味着复杂的分娩。此外,此人还表现出腰椎后凸畸形,脊椎滑脱和Baastrup病的体征。这组病变会带来姿势性后果,并且很可能是痛苦的。结果,个人的日常体育活动将受到一定程度的限制。对死亡年龄的重新检查与这个超过45岁的个体是一致的,它依赖于现代人类对髋骨关节面变化的观察。变性病理性病变的存在和该人的临终年龄使其成为人类化石记录中最古老的颅骨后证据。额外的非病理性SH腰椎骨盆残骸与先前的假设一致,表明与智人相比,尼安德特人的矢状脊柱弯曲度更低。

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    Centro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain Departamento de Paleontologia, Facultad de Ciencias Geologicas, Universidad Complutense de Madrid, 28040 Madrid, Spain;

    rnCentro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain Leverhulme Centre for Human Evolutionary Studies, University of Cambridge, Cambridge CB2 1QH, United Kingdom;

    rnCentro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain Departamento de Paleontologia, Facultad de Ciencias Geologicas, Universidad Complutense de Madrid, 28040 Madrid, Spain;

    rnDepartamento de Ciencias Historicas y Geografia, Facultad de Humanidades y Educacion, Universidad de Burgos, 09001 Burgos, Spain;

    rnCentro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain Area de Paleontologia, Departamento de Geologia, Universidad de Alcala de Henares, 28871 Alcala de Henares, Spain;

    rnArea de Paleontologia, Departamento de Geologia, Universidad de Alcala de Henares, 28871 Alcala de Henares, Spain Centro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain;

    rnInstitut de Paleoecologia Humana I Evolucio Social, Area de Prehistoria, Universitat Rovira I Virgili, 43005 Tarragona, Spain Centro Mixto Universidad Complutense de Madrid-lnstituto de Salud Carlos III de Evolucion y Comportamiento Humanos, 28029 Madrid, Spain;

    rnCentro Nacional de Investigacion sobre la Evolucion Humana, 09004 Burgos, Spain;

    rnInstitut de Paleoecologia Humana I Evolucio Social, Area de Prehistoria, Universitat Rovira I Virgili, 43005 Tarragona, Spain;

  • 收录信息 美国《科学引文索引》(SCI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    human evolution; sierra de atapuerca; spino-pelvic morphology; paleopathology;

    机译:人类进化阿塔普埃卡山脉;脊柱骨盆形态古病理学;

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