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Fig. 3 | BMC Evolutionary Biology

Fig. 3

From: Flightless birds are not neuroanatomical analogs of non-avian dinosaurs

Fig. 3

Endocranial shape variation and phylomorphospace for the Coelurosaur dataset. Morphospace constructed from PC1 and PC2 of symmetric component of shape. Symbols by locomotor mode and color-coded taxonomically. Bold, black branches indicate stem Neornithes. Branches leading to clades are color-coded with the same colors, and their hypothetical ancestral shapes are noted with a small circle of the same color

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