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. 2016 May 4;11(5):e0153797. doi: 10.1371/journal.pone.0153797

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© 2016 Arriaza et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 2 — Variable factor map (a) and distribution of samples (b) in the two-component PCA solution for the analysis of skeletal part profiles and their use in discriminating felid and hyenid bone assemblages. C, Hierarchical cluster analysis using the same samples as PCA. Key for PCA: sk: skull, md: mandible, cv: cervical vertebrae, tv: thoracic vertebrae, lv: lumbar vertebrae, cdv: caudal vertebrae, rb: rib, sc: scapula, cox: innominate, h: humerus, r: radius, u: ulna, mc: metacarpal, f: femur, t: tibia, mt: metatarsal, c_t: carpal/tarsal, ph: phalanges. Key for CA: for leopard dens (numbers 4,5 and 6; data from ref 8, 51), spotted hyaena dens (numbers 1,2 and 3; data from ref 60, 48, 71) and for the OCS (number 7).