Department of Anthropology, University of Arkansas, Fayetteville, AR 72701, USA; Centre for the Exploration of the Deep Human Journey, University of the Witwatersrand, Private Bag 3, WITS 2050, South Africa.
Centre for the Exploration of the Deep Human Journey, University of the Witwatersrand, Private Bag 3, WITS 2050, South Africa; School of Anthropology and Conservation, University of Kent, Marlowe Building, Canterbury CT2 7NR, UK; Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany.
J Hum Evol. 2023 Jul;180:103372. doi: 10.1016/j.jhevol.2023.103372. Epub 2023 May 23.
More than 150 hominin teeth, dated to ∼330-241 thousand years ago, were recovered during the 2013-2015 excavations of the Dinaledi Chamber of the Rising Star cave system, South Africa. These fossils comprise the first large single-site sample of hominin teeth from the Middle Pleistocene of Africa. Though scattered remains attributable to Homo sapiens, or their possible lineal ancestors, are known from older and younger sites across the continent, the distinctive morphological feature set of the Dinaledi teeth supports the recognition of a novel hominin species, Homo naledi. This material provides evidence of African Homo lineage diversity that lasts until at least the Middle Pleistocene. Here, a catalog, anatomical descriptions, and details of preservation and taphonomic alteration are provided for the Dinaledi teeth. Where possible, provisional associations among teeth are also proposed. To facilitate future research, we also provide access to a catalog of surface files of the Rising Star jaws and teeth.
在南非的新星洞系统的迪纳利德洞穴的 2013-2015 年挖掘中,出土了超过 150 颗人类牙齿,其年代约为 33 万至 24.1 万年前。这些化石是非洲中更新世首次从单一地点出土的大量人类牙齿样本。虽然在整个非洲大陆的古老和年轻遗址中都发现了可归因于智人或其可能的直系祖先的零散遗骸,但迪纳利德牙齿独特的形态特征集支持了一种新型人类物种——纳莱迪人的识别。这些材料提供了直到至少中更新世为止非洲人类谱系多样性的证据。在这里,我们提供了迪纳利德牙齿的目录、解剖描述以及保存和埋藏学变化的详细信息。在可能的情况下,我们还提出了牙齿之间的暂定关联。为了便于今后的研究,我们还提供了新星颌骨和牙齿的表面文件目录。