Part I
Baden T. Ancestral Photoreceptor Diversity as the basis of Visual Behaviour. Nature Ecology and Evolution. 10.1038/s41559-023-02291-7 (2024). direct link. pdf.
Part II
Baden T. From Water to Land: Evolution of Photoreceptor Circuits for Vision in Air. PLoS Biology. 22(1): e3002422. direct link. pdf.