Published January 31, 2009 | Version v1
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Figure 2 in Avian brain evolution: new data from Palaeogene birds (Lower Eocene) from England

Description

Figure 2. Transparent computed tomographic (CT) segmentation of two Lower Eocene skulls in right lateral views, revealing the virtual endocasts of the brain and osseous labyrinth. Compare positions of the canalis semicircularis horizontali indicating the in vivo alert head positions. A, Odontopteryx toliapica; all sutures are fully obliterated except that between the frontals and parietals. B, Prophaethon shrubsolei.

Notes

Published as part of Milner, Angela C. & Walsh, Stig A., 2009, Avian brain evolution: new data from Palaeogene birds (Lower Eocene) from England, pp. 198-219 in Zoological Journal of the Linnean Society 155 (1) on page 203, DOI: 10.1111/j.1096-3642.2008.00443.x, http://zenodo.org/record/5446006

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