Box plots showing the range of frontation (α), convergence (β), and orbitotemporal (Ω) angles across all carnivoran families analysed here. The vertical line inside each box is the median. Box length is the interquartile range (IQR) and shows the difference between the 75th and 25th percentiles. Horizontal bars enclose values of 5–95%. UCI, Urocyon cinereoargenteus; PLE, Panthera leo; AME, Ailuropoda melanoleuca; PLR, Procyon lotor; NNR, Nasua narica; LCA, Lobodon carcinophaga.