Eakin, R. M. The Third Eye (Univ. of California Press,1973).
Lamb, T. D. Evolution of phototransduction, vertebrate photoreceptors and retina. Prog. Retinal Eye Res. 36, 52–119 (2013).
Janvier, P. Early Vertebrates (Clarendon,1996).
Darwin, C. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life 1st edn (Murray, 1859).
Benoit, J., Abdala, F., Manger, P. R. & Rubidge, B. S. The sixth sense in mammalian forerunners: variability of the parietal foramen and the evolution of the pineal eye in South African Permo-Triassic Eutheriodont Therapsids. Acta Palaeontol. Pol. 61, 777–789 (2016).
Lamb, T. D., Collin, S. P. & Pugh, E. N. Evolution of the vertebrate eye: opsins, photoreceptors, retina and eye cup. Nat. Rev. Neurosci. 8, 960–976 (2007).
Clements, T. et al. The eyes of Tullimonstrum reveal a vertebrate affinity. Nature 532, 500–503 (2016).
Gabbott, S. E. et al. Pigmented anatomy in Carboniferous cyclostomes and the evolution of the vertebrate eye. Proc. Biol. Sci. 283, 20161151 (2016).
Conway Morris, S. & Caron, J.-B. A primitive fish from the Cambrian of North America. Nature 512, 419–422 (2014).
Gabbott, S. E., Sansom, R. S. & Purnell, M. A. Systematic analysis of exceptionally preserved fossils: correlated patterns of decay and preservation. Palaeontology 64, 789–803 (2021).
... continue reading