Science Advances

Supplementary Materials

This PDF file includes:

  • Materials and Methods
  • Fig. S1. Vestibular shape of all samples.
  • Fig. S2. Placement of shape variables.
  • Fig. S3. Regression of centroid size to scores of principal component 1.
  • Fig. S4. Distribution of shape variables reconstructed for the hypothetical ancestor of crown snakes.
  • Fig. S5. Principal components analyses of vestibular shape.
  • Fig. S6. Missing data in shape variables.
  • Fig. S7. An alternative phylogeny for all samples.
  • Table S1. Taxon sampling in the three habitat groups.
  • Table S2. MANOVA test of Procrustes coordinates among the three habitat groups.
  • Table S3. Scores of the first two principal components.
  • Table S4. Accuracy of the linear discriminant function analysis.
  • Table S5. Habit predictions for D. patagonica and the hypothetical ancestor of modern snakes.
  • Table S6. Habit predictions for D. patagonica and the hypothetical ancestor of modern snakes.
  • Table S7. Habit predictions for D. patagonica and the hypothetical ancestor of modern snakes.
  • Table S8. CT scanning parameters*.
  • Reference (32)

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