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. 2019 Nov 28;9:17752. doi: 10.1038/s41598-019-54138-6

Figure 3.

Figure 3

Morphometric analyses of tooth measurements in extant and extinct bears. (A) Bivariate scatterplot of the specimens’ scores on the two first principal components for the lower (mandibular) teeth. (B) Bivariate scatterplot of the specimens’ scores on the two first principal components for the upper (maxillary) teeth. (C) Bivariate scatterplot of the specimens’ scores on the two first canonical functions for discriminating among dietary types in ursids with the tooth measurements of the lower dentition. (D) Bivariate scatterplot of the specimens’ scores on the two first canonical functions derived from the upper dentition. The points for U. etruscus and U. deningeri correspond to the sample means of the sites studied. Numbers indicate for the sites of the fossil specimens.