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21.
Ancient DNA (aDNA) was extracted from the human remains of seventy-three individuals from the Tommy and Mine Canyon sites (dated to PI-II and PIII, respectively), located on the B-Square Ranch in the Middle San Juan region of New Mexico. The mitochondrial DNA (mtDNA) haplogroups of 48 (65.7%) of these samples were identified, and their frequency distributions were compared with those of other prehistoric and modern populations from the Greater Southwest and Mexico. The haplogroup frequency distributions for the two sites were statistically significantly different from each other, with the Mine Canyon site exhibiting an unusually high frequency of haplogroup A for a Southwestern population, indicating the possible influence of migration or other evolutionary forces. However, both sites exhibited a relatively high frequency of haplogroup B, typical of Southwestern populations, suggesting continuity in the Southwest, as has been hypothesized by others (8, 9, 29, 45 and 57). The first hypervariable region of twenty-three individuals (31.5%) was also sequenced to confirm haplogroup assignments and compared with other sequences from the region. This comparison further strengthens the argument for population continuity in the Southwest without a detectable influence from Mesoamerica.  相似文献   
22.
This article considers the role of visualising in the formation of the nation narrative. It foregrounds the significance of gender performance in early twentieth-century Irish cultural nationalism. Prior to the consolidation of a hegemonic narrative of state, spaces existed for the exploration of a range of possible projections of identity. This study focuses on one of those possibilities, namely a series of costume photographs where gender is literally performed. A contextual reading of these photographs is offered in order to situate them within the formation of the nation narrative. The gender of the nation is enacted through performativity, which through its repetition comes to be seen as natural. The photographs under consideration here undermine that process of naturalisation by revealing a more complex and contradictory history of the relationship between gender and nation. The omission of this more complex representation in the Irish narrative, it is argued, reveals how monopoly of narrative is integral to both hegemonic control in the visual field and how we understand the nation.  相似文献   
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