Figure 3
From: A refined proposal for the origin of dogs: the case study of Gnirshöhle, a Magdalenian cave site
(A) Cluster analysis of stable isotopic values of the canids. (B) Reconstructed trophic niches and (C) dietary reconstruction of the ancient Magdalenian canids based on stable isotope data of carbon and nitrogen preserved in bone collagen. Labels of the new samples from this study are in bold and marked with an orange rectangular frame. Numbers in (B) correspond to these in (A).
