Parietal eye (English Wikipedia)

Spencer, Sir Baldwin (1885). "On the Presence and Structure of the Pineal Eye in Lacertilia". Quarterly Journal of Microscopy. London. pp. 1–76.{{cite book}}: CS1 maint: location missing publisher (link)
Journal of morphology - Google Books. 1887. Retrieved 2011-09-08.

degruyter.com (Global: 927^th place; English: 757^th place)

Eakin, Richard M. (1973), "3 Structure", The Third Eye, University of California Press, pp. 32–84, doi:10.1525/9780520326323-004, ISBN 978-0-520-32632-3, retrieved 2023-03-28

discoverwildlife.com (Global: low place; English: low place)

debbie.graham@ourmedia.co.uk (2025-06-07). "Why do iguanas have three eyes?". Discover Wildlife. Retrieved 2026-06-12.

doi.org (Global: 2^nd place; English: 2^nd place)

Eakin, Richard M. (1973), "3 Structure", The Third Eye, University of California Press, pp. 32–84, doi:10.1525/9780520326323-004, ISBN 978-0-520-32632-3, retrieved 2023-03-28
Wurtman, R. J.; Axelrod, J. (1965). "The pineal gland". Scientific American. 213 (1): 50–60. Bibcode:1965SciAm.213a..50W. doi:10.1038/scientificamerican0765-50. ISSN 0036-8733. PMID 14298722.
Dodt, Eberhard (1973). "The Parietal Eye (Pineal and Parietal Organs) of Lower Vertebrates". Visual Centers in the Brain. Handbook of Sensory Physiology. Vol. 7 / 3 / 3 B. Springer, Berlin, Heidelberg. pp. 113–140. doi:10.1007/978-3-642-65495-4_4. ISBN 9783642654978.
Gundy, GC; Wurst, GZ (1976). "The occurrence of parietal eyes in recent Lacertilia (Reptilia)". Journal of Herpetology. 10 (2): 113–121. doi:10.2307/1562791. JSTOR 1562791.
Benoit, Julien; Abdala, Fernando; Manger, Paul R.; Rubidge, Bruce S. (2016-03-17). "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 Palaeontologica Polonica. 61 (4): 777–789. doi:10.4202/app.00219.2015. ISSN 0567-7920.
Emerling, Christopher A. (2017-03-01). "Archelosaurian Color Vision, Parietal Eye Loss, and the Crocodylian Nocturnal Bottleneck". Molecular Biology and Evolution. 34 (3): 666–676. doi:10.1093/molbev/msw265. ISSN 1537-1719. PMID 27940498.
Tosini, Gianluca (1997-10-01). "The pineal complex of reptiles: Physiological and behavioral roles". Ethology Ecology & Evolution - ETHOL ECOL EVOL. 9 (4): 314. Bibcode:1997EtEcE...9..313T. doi:10.1080/08927014.1997.9522875.
Xiong, Wei-Hong; Solessio, Eduardo C.; Yau, King-Wai (1998). "An unusual cGMP pathway underlying depolarizing light response of the vertebrate parietal-eye photoreceptor". Nature Neuroscience. 1 (5): 359–365. doi:10.1038/nn0998_359. PMID 10196524. Retrieved 2007-02-22.
Smith, Krister T.; Bhullar, Bhart-Anjan S.; Köhler, Gunther; Habersetzer, Jörg (2 April 2018). "The only known jawed vertebrate with four eyes and the bauplan of the pineal complex". Current Biology. 28 (7): 1101–1107.e2. Bibcode:2018CBio...28E1101S. doi:10.1016/j.cub.2018.02.021. ISSN 0960-9822. PMID 29614279.
Mayer, Georg (2006-12-01). "Structure and development of onychophoran eyes: What is the ancestral visual organ in arthropods?". Arthropod Structure & Development. 35 (4): 231–245. Bibcode:2006ArtSD..35..231M. doi:10.1016/j.asd.2006.06.003. ISSN 1467-8039. PMID 18089073.

embl-heidelberg.de (Global: low place; English: low place)

Uetz, Peter (2003-10-07). "Sphenodontidae". The EMBL reptile database. European Molecular Biology Laboratory, heidelberg. Archived from the original on 2007-02-21. Retrieved 2007-02-22.

hekint.org (Global: low place; English: low place)

Pearce, J.M.S. (2022). "The pineal: seat of the soul". Hektoen International. ISSN 2155-3017. Retrieved 2023-03-28.

journals.co.za (Global: 7,513^th place; English: 4,443^rd place)

Flemming, A. F. (1991). "A third eye". Culna (40): 26–27 – via Sabinet.

jstor.org (Global: 23^rd place; English: 15^th place)

Gundy, GC; Wurst, GZ (1976). "The occurrence of parietal eyes in recent Lacertilia (Reptilia)". Journal of Herpetology. 10 (2): 113–121. doi:10.2307/1562791. JSTOR 1562791.

nature.com (Global: 207^th place; English: 347^th place)

Xiong, Wei-Hong; Solessio, Eduardo C.; Yau, King-Wai (1998). "An unusual cGMP pathway underlying depolarizing light response of the vertebrate parietal-eye photoreceptor". Nature Neuroscience. 1 (5): 359–365. doi:10.1038/nn0998_359. PMID 10196524. Retrieved 2007-02-22.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Wurtman, R. J.; Axelrod, J. (1965). "The pineal gland". Scientific American. 213 (1): 50–60. Bibcode:1965SciAm.213a..50W. doi:10.1038/scientificamerican0765-50. ISSN 0036-8733. PMID 14298722.
Emerling, Christopher A. (2017-03-01). "Archelosaurian Color Vision, Parietal Eye Loss, and the Crocodylian Nocturnal Bottleneck". Molecular Biology and Evolution. 34 (3): 666–676. doi:10.1093/molbev/msw265. ISSN 1537-1719. PMID 27940498.
Xiong, Wei-Hong; Solessio, Eduardo C.; Yau, King-Wai (1998). "An unusual cGMP pathway underlying depolarizing light response of the vertebrate parietal-eye photoreceptor". Nature Neuroscience. 1 (5): 359–365. doi:10.1038/nn0998_359. PMID 10196524. Retrieved 2007-02-22.
Smith, Krister T.; Bhullar, Bhart-Anjan S.; Köhler, Gunther; Habersetzer, Jörg (2 April 2018). "The only known jawed vertebrate with four eyes and the bauplan of the pineal complex". Current Biology. 28 (7): 1101–1107.e2. Bibcode:2018CBio...28E1101S. doi:10.1016/j.cub.2018.02.021. ISSN 0960-9822. PMID 29614279.
Mayer, Georg (2006-12-01). "Structure and development of onychophoran eyes: What is the ancestral visual organ in arthropods?". Arthropod Structure & Development. 35 (4): 231–245. Bibcode:2006ArtSD..35..231M. doi:10.1016/j.asd.2006.06.003. ISSN 1467-8039. PMID 18089073.

ncbi.nlm.nih.gov

Light-sensitive organs that evaginate from the diencephalon - NCBI

researchgate.net (Global: 96^th place; English: 89^th place)

Tosini, Gianluca (1997-10-01). "The pineal complex of reptiles: Physiological and behavioral roles". Ethology Ecology & Evolution - ETHOL ECOL EVOL. 9 (4): 314. Bibcode:1997EtEcE...9..313T. doi:10.1080/08927014.1997.9522875.

sunyorange.edu (Global: low place; English: low place)

bio.sunyorange.edu

"FRONTAL AND PARIETAL BONES=". Retrieved 2011-09-08.

usf.edu (Global: 3,578^th place; English: 2,097^th place)

etc.usf.edu

"Edible Frog Brain Clipart". Etc.usf.edu. Retrieved 2011-09-08.

web.archive.org (Global: 1^st place; English: 1^st place)

Uetz, Peter (2003-10-07). "Sphenodontidae". The EMBL reptile database. European Molecular Biology Laboratory, heidelberg. Archived from the original on 2007-02-21. Retrieved 2007-02-22.

worldcat.org (Global: 4^th place; English: 4^th place)

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Wurtman, R. J.; Axelrod, J. (1965). "The pineal gland". Scientific American. 213 (1): 50–60. Bibcode:1965SciAm.213a..50W. doi:10.1038/scientificamerican0765-50. ISSN 0036-8733. PMID 14298722.
Pearce, J.M.S. (2022). "The pineal: seat of the soul". Hektoen International. ISSN 2155-3017. Retrieved 2023-03-28.
Benoit, Julien; Abdala, Fernando; Manger, Paul R.; Rubidge, Bruce S. (2016-03-17). "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 Palaeontologica Polonica. 61 (4): 777–789. doi:10.4202/app.00219.2015. ISSN 0567-7920.
Emerling, Christopher A. (2017-03-01). "Archelosaurian Color Vision, Parietal Eye Loss, and the Crocodylian Nocturnal Bottleneck". Molecular Biology and Evolution. 34 (3): 666–676. doi:10.1093/molbev/msw265. ISSN 1537-1719. PMID 27940498.
Infectious diseases and pathology of reptiles : color atlas and text. Elliott R. Jacobson. Boca Raton. 2007. p. 21. ISBN 978-1-4200-0403-8. OCLC 317753687.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link)
Smith, Krister T.; Bhullar, Bhart-Anjan S.; Köhler, Gunther; Habersetzer, Jörg (2 April 2018). "The only known jawed vertebrate with four eyes and the bauplan of the pineal complex". Current Biology. 28 (7): 1101–1107.e2. Bibcode:2018CBio...28E1101S. doi:10.1016/j.cub.2018.02.021. ISSN 0960-9822. PMID 29614279.
Mayer, Georg (2006-12-01). "Structure and development of onychophoran eyes: What is the ancestral visual organ in arthropods?". Arthropod Structure & Development. 35 (4): 231–245. Bibcode:2006ArtSD..35..231M. doi:10.1016/j.asd.2006.06.003. ISSN 1467-8039. PMID 18089073.

Parietal eye (English Wikipedia)

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