Electromyographic analysis of muscle recruitment in primates: Limb retractor use in the slow loris (Nycticebus coucang) and scapulohumeral muscle activity patterns in prosimians [0.03%]
灵长类动物招募肌肉的肌电图分析:慢loris(Nycticebus coucang)的肢体回撤使用及原猴类的肩肱肌活动模式
Susan G Larson
Susan G Larson
The quadrupedal walking gait displayed by most primates differs from that of other mammals in several characteristics. To understand the functional implications of these characteristics, it is useful to explore known exceptions to these gen...
A new method for geometric analysis of mandibular features: A case study of Middle Pleistocene hominin upper condylar region [0.03%]
一个新的几何分析下颌特征的方法——以中更新世人类髁突上部区域为例的一项研究
Gadi Herzlinger,Yoel Rak,Patricia Smith et al.
Gadi Herzlinger et al.
Mandibular ramus morphology is central to paleoanthropology, yet many quantitative workflows emphasize whole-shape summaries and do not explicitly report the intrinsic geometry of particular anatomical curves and surfaces. We present an aut...
Are humans cathemeral? The diurnal activity model of Homo sapiens challenged [0.03%]
人类是昼夜活跃的吗?对现代人昼间活动模型的挑战
David R Samson
David R Samson
Humans are traditionally classified as diurnal primates, although field evidence from small-scale societies complicates a rigid behavioral reading of that designation. Here, I evaluate the Human Diel Flexibility hypothesis-the idea that Hom...
Evolutionary pathways to modern human bipedalism: Evidence from the apophyseal ring of Australopithecus afarensis (A.L. 288-1) [0.03%]
南方古猿阿法种(A.L.288-1)的关节环结构揭示了直立行走的进化路径:通向人类直立行走的进化之路——来自“露西”的证据
Israel Hershkovitz,Bruce Latimer,Martin Haeusler et al.
Israel Hershkovitz et al.
The evolution of human bipedalism has traditionally been reconstructed from the pelvis and lower limb, whereas the contribution of the vertebral motion segment has received far less attention. This study introduces the vertebral apophyseal ...
The first human fossil from the Ruidera site (Castilla-La Mancha, Spain): A partial parietal and its implications for Middle Pleistocene hominin variability in Southern Europe [0.03%]
西班牙鲁伊德拉遗址的第一个古人类化石:来自南欧中更新世人类变异性的一个顶骨及其意义
D García-Martínez,C Buenestado Ruíz,S Díaz Pérez et al.
D García-Martínez et al.
We report a new Middle Pleistocene paleoanthropological locality located in southern Iberian Peninsula, Ruidera, and describe a newly discovered partial parietal bone (RVH-1). The fossil was chronologically constrained through a combination...
Evolutionary anatomy of the metacarpal bones from El Sidrón Neandertal sample (Asturias, Spain) [0.03%]
西班牙阿斯图里亚斯省埃尔·席德隆尼安德族人的掌骨的演化解剖学结构
Antonio Rosas,Tomás Torres-Medina,Elena Sierra et al.
Antonio Rosas et al.
The evolutionary transformation of the hominin hand is of central interest due to its critical role in mediating interaction with both the physical and cultural environments. Beyond its functional significance, however, hand morphology can ...
Functional constraints mask species-level signals in hominid limbs: Long bone morphology and the challenge of taxonomic identification [0.03%]
功能约束掩盖了人类肢体的物种水平信号——长骨形态和分类识别的挑战
Julia Aramendi
Julia Aramendi
Species boundaries are central to evolutionary biology, yet the reliability of skeletal morphology, particularly isolated postcranial elements, for diagnosing species remains unresolved. Long bones are commonly recovered in the fossil recor...
Three-dimensional geometric morphometric analysis of Homo erectus lumbar vertebrae, with a focus on the Dmanisi specimen D2672 [0.03%]
以德马尼西D2672椎骨为重点的直立人腰椎三维几何形态学分析
Xue Wang,Scott A Williams,Markus Bastir et al.
Xue Wang et al.
Hominin lumbar vertebrae are characterized by adaptations for bipedal locomotion, which are mostly known from adults. However, vertebrae of Homo erectus are exclusively known from immature individuals. As such, understanding the ontogeny of...
New U-series dates on the Petralona cranium, a key-fossil for European human evolution: An answer to the reply 'Can controversial samples lead to reliable conclusions?' [0.03%]
佩特拉洛纳头骨的新U系测年数据:对评论“争议样品能否得出可靠结论?”的回答——欧洲人类进化的一个关键化石
C Falguères,Q Shao,C Perrenoud et al.
C Falguères et al.
A diverse new omomyid primate fauna from the early Eocene of southern Wyoming with implications for interpreting macroevolutionary patterns among anaptomorphines [0.03%]
怀俄明州始新世早期多样的新小爪猴类化石对安纳普莫林族系的宏演化模式之意义
Parker D Rhinehart,Robert L Anemone,K Christopher Beard
Parker D Rhinehart
A richly fossiliferous sandstone outcrop in the Wasatch Formation, Great Divide Basin, southern Wyoming, has yielded exceptionally well-preserved fossils of three omomyid primates. Here we report new occurrences of two rarely documented omo...