Roksandic Mirjana, Alarie Kaitlynn, Rodríguez Suárez Roberto, Huebner Erwin, Roksandic Ivan
Department of Anthropology, University of Winnipeg, 515 Portage Avenue, Winnipeg, Manitoba, R3B 2E9, Canada.
Department of Anthropology, University of Manitoba, 66 Chancellors Circle, Winnipeg, Manitoba, R3T 2N2, Canada.
PLoS One. 2016 Apr 12;11(4):e0153536. doi: 10.1371/journal.pone.0153536. eCollection 2016.
Dental modifications in the Caribbean are considered to be an African practice introduced to the Caribbean archipelago by the influx of enslaved Africans during colonial times. Skeletal remains which exhibited dental modifications are by default considered to be Africans, African descendants, or post-contact indigenous people influenced by an African practice. Individual E-105 from the site of Canímar Abajo (Cuba), with a direct 14C AMS date of 990-800 cal BC, provides the first unequivocal evidence of dental modifications in the Antilles prior to contact with Europeans in AD 1492. Central incisors showing evidence of significant crown reduction (loss of crown volume regardless of its etiology) were examined macroscopically and with a scanning electron microscope (SEM) to determine if the observed alterations were due to deliberate modification or other (unintentional) factors considered: postmortem breakage, violent accidental breakage, non-dietary use of teeth, and wear caused by habitual or repeated actions. The pattern of crown reduction is consistent with deliberate dental modification of the type commonly encountered among African and African descendent communities in post-contact Caribbean archaeological assemblages. Six additional individuals show similar pattern of crown reduction of maxillary incisors with no analogous wear in corresponding mandibular dentition.
加勒比地区的牙齿修饰被认为是一种非洲习俗,是在殖民时期被奴役的非洲人涌入加勒比群岛时引入的。默认情况下,表现出牙齿修饰的骨骼遗骸被认为是非洲人、非洲后裔或受非洲习俗影响的接触后原住民。来自古巴卡尼马尔阿巴霍遗址的个体E-105,其直接的14C加速器质谱年代测定为公元前990 - 800年,提供了1492年与欧洲人接触之前安的列斯群岛牙齿修饰的首个明确证据。对显示出明显牙冠缩小(无论病因如何,牙冠体积的减少)迹象的中切牙进行了宏观检查,并使用扫描电子显微镜(SEM)来确定观察到的改变是由于刻意修饰还是其他(非故意)因素导致的:死后破损、暴力意外破损、牙齿的非饮食用途以及习惯性或重复性动作导致的磨损。牙冠缩小的模式与在接触后加勒比考古组合中非洲和非洲后裔社区常见的那种刻意牙齿修饰一致。另外六个个体显示出上颌中切牙类似的牙冠缩小模式,而相应的下颌牙列中没有类似的磨损。