Tuatara (English Wikipedia)

"Tuatara – Sphenodon punctatus". Science and Nature: Animals. BBC (bbc.co.uk). Archived from the original on 28 August 2005. Retrieved 28 February 2006.

news.bbc.co.uk

"Reptile becomes a father, at 111". BBC News. 26 January 2009. Retrieved 28 June 2009.

bioone.org

Jenkins KM, Jones ME, Zikmund T, Boyde A, Daza JD (September 2017). "A Review of Tooth Implantation Among Rhynchocephalians (Lepidosauria)". Journal of Herpetology. 51 (3): 300–306. doi:10.1670/16-146. ISSN 0022-1511. S2CID 90519352.

books.google.com

Stearn, W.T. (1 April 2004). Botanical Latin. Portland, OR: Timber Press. p. 476. ISBN 978-0-88192-627-9 – via Google Books.
Jacobson, E.R. (11 April 2007). Infectious Diseases and Pathology of Reptiles. CRC Press. ISBN 978-1-4200-0403-8.

cites.org

"Appendices". CITES (cites.org). Convention on International Trade in Endangered Species. Retrieved 14 January 2022.

claudius-r-us.com

Towns, D.R., Daugherty, C.H., Cree, A. (2001). "Raising the prospects for a forgotten fauna: A review of 10 years of conservation effort for New Zealand reptiles". Biological Conservation. 99 (1): 3–16. Bibcode:2001BCons..99....3T. doi:10.1016/s0006-3207(00)00184-1. Archived from the original on 24 April 2014. Retrieved 11 March 2012.

cnn.com

"110 year-old 'living fossil' becomes a dad". CNN. 30 January 2009. Retrieved 28 June 2009.

discovermagazine.com

blogs.discovermagazine.com

"111 year-old reptile becomes a dad after tumor surgery". Discover Magazine. 26 January 2009. Archived from the original on 15 October 2012. Retrieved 31 January 2013.

doc.govt.nz

"Conservation status of plants and animals".
Gaze, P. (2001). Tuatara recovery plan 2001–2011 (PDF). Biodiversity Recovery Unit, Department of Conservation (Report). Threatened Species Recovery Plan. Vol. 47. Government of New Zealand. ISBN 978-0-478-22131-2. Archived from the original (PDF) on 5 November 2011. Retrieved 2 June 2007.
Cree, A., Butler, D. (1993). Tuatara Recovery Plan (PDF). Threatened Species Recovery Plan Series. Vol. 9. Threatened Species Unit, Department of Conservation, Government of New Zealand. ISBN 978-0-478-01462-4. Archived from the original (PDF) on 30 September 2012. Retrieved 2 June 2007.
"Tuatara". Conservation. Native Species. Threatened Species Unit, Department of Conservation, Government of New Zealand. Archived from the original on 31 January 2011. Retrieved 3 February 2013.
"Tuatara". www.doc.govt.nz. Retrieved 12 December 2022.
Fauna on Little Barrier Island. Department of Conservation (Report). Government of New Zealand. Archived from the original on 29 March 2014. Retrieved 3 February 2013.
"Translocated reptiles" (PDF). Tiritiri Matangi: An education resource for schools. Department of Conservation, Government of New Zealand.
"Tiritiri Matangi Island field trip". Tiritiri Matangi – An education resource for schools. Department of Conservation, Government of New Zealand. November 2007. Archived from the original on 29 March 2014.

doi.org

Cree, A., Daugherty, C.H., Hay, J.M. (1 September 1990). "Neglected taxonomy and continuing extinctions of tuatara (Sphenodon)". Nature. 347 (6289): 177–179. Bibcode:1990Natur.347..177D. doi:10.1038/347177a0. S2CID 4342765.
Herrera-Flores, J.A., Stubbs, T.L., Benton, M.J. (2017). "Macroevolutionary patterns in Rhynchocephalia: is the tuatara (Sphenodon punctatus) a living fossil?". Palaeontology. 60 (3): 319–328. Bibcode:2017Palgy..60..319H. doi:10.1111/pala.12284.
Jones ME, Anderson CL, Hipsley CA, Müller J, Evans SE, Schoch RR (September 2013). "Integration of molecules and new fossils supports a Triassic origin for Lepidosauria (lizards, snakes, and tuatara)". BMC Evolutionary Biology. 13 (208): 208. Bibcode:2013BMCEE..13..208J. doi:10.1186/1471-2148-13-208. PMC 4016551. PMID 24063680.
Meloro, C., Jones, M.E. (November 2012). "Tooth and cranial disparity in the fossil relatives of Sphenodon (Rhynchocephalia) dispute the persistent 'living fossil' label". Journal of Evolutionary Biology. 25 (11): 2194–209. doi:10.1111/j.1420-9101.2012.02595.x. PMID 22905810. S2CID 32291169.
Hay JM, Sarre SD, Lambert DM, Allendorf FW, Daugherty CH (2010). "Genetic diversity and taxonomy: a reassessment of species designation in tuatara (Sphenodon: Reptilia)". Conservation Genetics. 11 (3): 1063–1081. Bibcode:2010ConG...11.1063H. doi:10.1007/s10592-009-9952-7. hdl:10072/30480. S2CID 24965201.
Simões TR, Kammerer CF, Caldwell MW, Pierce SE (19 August 2022). "Successive climate crises in the deep past drove the early evolution and radiation of reptiles". Science Advances. 8 (33): eabq1898. Bibcode:2022SciA....8.1898S. doi:10.1126/sciadv.abq1898. ISSN 2375-2548. PMC 9390993. PMID 35984885.
Günther, A. (1867). "Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen)". Philosophical Transactions of the Royal Society. 157: 595–629. Bibcode:1867RSPT..157..595G. doi:10.1098/rstl.1867.0019. JSTOR 108983.
Sues HD, Schoch RR (7 November 2023). "The oldest known rhynchocephalian reptile from the Middle Triassic (Ladinian) of Germany and its phylogenetic position among Lepidosauromorpha". The Anatomical Record. 307 (4): 776–790. doi:10.1002/ar.25339. ISSN 1932-8486. PMID 37937325.
Brownstein CD, Meyer DL, Fabbri M, Bhullar BA, Gauthier JA (29 November 2022). "Evolutionary origins of the prolonged extant squamate radiation". Nature Communications. 13 (1): 7087. Bibcode:2022NatCo..13.7087B. doi:10.1038/s41467-022-34217-5. ISSN 2041-1723. PMC 9708687. PMID 36446761.
Simões TR, Kinney-Broderick G, Pierce SE (3 March 2022). "An exceptionally preserved Sphenodon-like sphenodontian reveals deep time conservation of the tuatara skeleton and ontogeny". Communications Biology. 5 (1): 195. doi:10.1038/s42003-022-03144-y. ISSN 2399-3642. PMC 8894340. PMID 35241764.
Cleary TJ, Benson RB, Evans SE, Barrett PM (March 2018). "Lepidosaurian diversity in the Mesozoic–Palaeogene: the potential roles of sampling biases and environmental drivers". Royal Society Open Science. 5 (3): 171830. Bibcode:2018RSOS....571830C. doi:10.1098/rsos.171830. ISSN 2054-5703. PMC 5882712. PMID 29657788.
Jones ME, Tennyson AJ, Worthy JP, Evans SE, Worthy TH (April 2009). "A sphenodontine (Rhynchocephalia) from the Miocene of New Zealand and palaeobiogeography of the tuatara (Sphenodon)". Proceedings. Biological Sciences. 276 (1660): 1385–90. doi:10.1098/rspb.2008.1785. PMC 2660973. PMID 19203920.
Apesteguía S, Gómez RO, Rougier GW (October 2014). "The youngest South American rhynchocephalian, a survivor of the K/Pg extinction". Proceedings of the Royal Society B: Biological Sciences. 281 (1792): 20140811. doi:10.1098/rspb.2014.0811. PMC 4150314. PMID 25143041.
Simões TR, Kinney-Broderick G, Pierce SE (3 March 2022). "An exceptionally preserved Sphenodon-like sphenodontian reveals deep time conservation of the tuatara skeleton and ontogeny". Communications Biology. 5 (1): 195. doi:10.1038/s42003-022-03144-y. ISSN 2399-3642. PMC 8894340. PMID 35241764.
Vaux, F., Morgan-Richards, M., Daly, E.E., Trewick, S.A. (2019). "Tuatara and a new morphometric dataset for Rhynchocephalia: Comments on Herrera-Flores et al.". Palaeontology. 62 (2): 321–334. Bibcode:2019Palgy..62..321V. doi:10.1111/pala.12402. S2CID 134902015.
Fawcett JD, Smith HM (1970). "An Overlooked Synonym of Sphenodon punctatus, the New Zealand Tuatara". Journal of Herpetology. 4 (1–2): 89–91. doi:10.2307/1562712. JSTOR 1562712.
Simões TR, Kinney-Broderick G, Pierce SE (3 March 2022). "An exceptionally preserved Sphenodon-like sphenodontian reveals deep time conservation of the tuatara skeleton and ontogeny". Communications Biology. 5 (1): 195. doi:10.1038/s42003-022-03144-y. ISSN 2399-3642. PMC 8894340. PMID 35241764.
Herrera-Flores JA, Stubbs TL, Elsler A, Benton MJ (July 2018). "Taxonomic reassessment of Clevosaurus latidens Fraser, 1993 (Lepidosauria, Rhynchocephalia) and rhynchocephalian phylogeny based on parsimony and Bayesian inference". Journal of Paleontology. 92 (4): 734–742. Bibcode:2018JPal...92..734H. doi:10.1017/jpa.2017.136. hdl:1983/59126b60-16d8-46d2-b657-954693a39d4e. ISSN 0022-3360.
Jenkins KM, Jones ME, Zikmund T, Boyde A, Daza JD (September 2017). "A Review of Tooth Implantation Among Rhynchocephalians (Lepidosauria)". Journal of Herpetology. 51 (3): 300–306. doi:10.1670/16-146. ISSN 0022-1511. S2CID 90519352.
Kieser JA, Tkatchenko T, Dean MC, Jones ME, Duncan W, Nelson NJ (2009). "Microstructure of dental hard tissues and bone in the Tuatara dentary, Sphenodon punctatus (Diapsida: Lepidosauria: Rhynchocephalia)". Frontiers of Oral Biology. 13: 80–85. doi:10.1159/000242396. ISBN 978-3-8055-9229-1. PMID 19828975.
Matsumoto R, Evans SE (January 2017). "The palatal dentition of tetrapods and its functional significance". Journal of Anatomy. 230 (1): 47–65. doi:10.1111/joa.12534. PMC 5192890. PMID 27542892.
Jones, M.E. (August 2008). "Skull shape and feeding strategy in Sphenodon and other Rhynchocephalia (Diapsida: Lepidosauria)". Journal of Morphology. 269 (8): 945–66. doi:10.1002/jmor.10634. PMID 18512698. S2CID 16357353.
Jones ME, O'higgins P, Fagan MJ, Evans SE, Curtis N (July 2012). "Shearing mechanics and the influence of a flexible symphysis during oral food processing in Sphenodon (Lepidosauria: Rhynchocephalia)". The Anatomical Record. 295 (7): 1075–91. doi:10.1002/ar.22487. PMID 22644955. S2CID 45065504.
Meyer-Rochow VB, Wohlfahrt S, Ahnelt PK (2005). "Photoreceptor cell types in the retina of the tuatara (Sphenodon punctatus) have cone characteristics". Micron. 36 (5): 423–428. doi:10.1016/j.micron.2005.03.009. PMID 15896966.
Gemmell NJ, Rutherford K, Prost S, Tollis M, Winter D, Macey JR, et al. (August 2020). "The tuatara genome reveals ancient features of amniote evolution". Nature. 584 (7821): 403–409. doi:10.1038/s41586-020-2561-9. PMC 7116210. PMID 32760000.
Smith KT, Bhullar BA, Köhler G, Habersetzer J (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.
Schwab, I.R., O'Connor, G.R. (March 2005). "The lonely eye". The British Journal of Ophthalmology. 89 (3): 256. doi:10.1136/bjo.2004.059105. PMC 1772576. PMID 15751188.
Alibardi, L., Meyer-Rochow, V.B. (1990). "Ultrastructural survey of the spinal cord of young tuatara (Sphenodon punctatus) with emphasis on the glia". New Zealand Journal of Zoology. 17: 73–85. doi:10.1080/03014223.1990.10422586.
Terezow MG, Nelson NJ, Markwell TJ (January 2008). "Circadian emergence and movement of captive juvenile tuatara (Sphenodonspp.)". New Zealand Journal of Zoology. 35 (3): 205–216. doi:10.1080/03014220809510116. ISSN 0301-4223. S2CID 83781111.
Thompson, M.B., Daugherty, C.H. (1998). "Metabolism of tuatara, Sphenodon punctatus". Comparative Biochemistry and Physiology A. 119 (2): 519–522. doi:10.1016/S1095-6433(97)00459-5.
Refsnider JM, Keall SN, Daugherty CH, Nelson NJ (2009). "Does Nest-Guarding in Female Tuatara (Sphenodon punctatus) Reduce Nest Destruction by Conspecific Females?". Journal of Herpetology. 43 (2): 294–299. doi:10.1670/08-120R1.1.
Godfrey SS, Bull CM, Nelson NJ (2008). "Seasonal and spatial dynamics of ectoparasite infestation of a threatened reptile, the tuatara (Sphenodon punctatus)". Medical and Veterinary Entomology. 22 (4): 374–385. doi:10.1111/j.1365-2915.2008.00751.x. PMID 19120965. S2CID 20718129.
Godfrey S, Moore J, Nelson N, Bull M (2010). "Social network structure and parasite infection patterns in a territorial reptile, the tuatara (Sphenodon punctatus)". International Journal for Parasitology. 40 (13): 1575–1585. doi:10.1016/j.ijpara.2010.06.002. PMID 20637210.
Cree, A., Cockrem, J.F., Guillette, L.J. (1992). "Reproductive cycles of male and female tuatara (Sphenodon punctatus) on Stephens Island, New Zealand". Journal of Zoology. 226 (2): 199–217. doi:10.1111/j.1469-7998.1992.tb03834.x.
Gans, C., Gillingham, J.C., Clark, D.L. (1984). "Courtship, mating and male combat in Tuatara, Sphenodon punctatus". Journal of Herpetology. 18 (2): 194–197. doi:10.2307/1563749. JSTOR 1563749.
Brennan, P.L. (January 2016). "Evolution: One penis after all". Current Biology. 26 (1): R29-31. Bibcode:2016CBio...26..R29B. doi:10.1016/j.cub.2015.11.024. PMID 26766229.
Packard, M.J., Hirsch, K.F., Meyer-Rochow, V.B. (November 1982). "Structure of the shell from eggs of the tuatara, Sphenodon punctatus". Journal of Morphology. 174 (2): 197–205. doi:10.1002/jmor.1051740208. PMID 30096972. S2CID 51957289.
Thompson MB, Packard GC, Packard MJ, Rose B (February 1996). "Analysis of the nest environment of tuatara Sphenodon punctatus". Journal of Zoology. 238 (2): 239–251. doi:10.1111/j.1469-7998.1996.tb05392.x. ISSN 0952-8369.
Cree, A., Thompson, M.B., Daugherty, C.H. (1995). "Tuatara sex determination". Nature. 375 (6532): 543. Bibcode:1995Natur.375..543C. doi:10.1038/375543a0. S2CID 4339729.
Sommer, S. (October 2005). "The importance of immune gene variability (MHC) in evolutionary ecology and conservation". Frontiers in Zoology. 2 (1): 16. doi:10.1186/1742-9994-2-16. PMC 1282567. PMID 16242022.
Rymešová D, Králová T, Promerová M, Bryja J, Tomášek O, Svobodová J, et al. (16 February 2017). "Mate choice for major histocompatibility complex complementarity in a strictly monogamous bird, the grey partridge (Perdix perdix)". Frontiers in Zoology. 14: 9. doi:10.1186/s12983-017-0194-0. PMC 5312559. PMID 28239400.
Towns, D.R., Daugherty, C.H., Cree, A. (2001). "Raising the prospects for a forgotten fauna: A review of 10 years of conservation effort for New Zealand reptiles". Biological Conservation. 99 (1): 3–16. Bibcode:2001BCons..99....3T. doi:10.1016/s0006-3207(00)00184-1. Archived from the original on 24 April 2014. Retrieved 11 March 2012.
Cree, A., Daugherty, C.H., Hay, J.M. (1995). "Reproduction of a rare New Zealand reptile, the tuatara Sphenodon punctatus, on rat-free and rat-inhabited islands". Conservation Biology. 9 (2): 373–383. Bibcode:1995ConBi...9..373C. doi:10.1046/j.1523-1739.1995.9020373.x.
Hoare JM, Pledger S, Keall SN, Nelson NJ, Mitchell NJ, Daugherty CH (November 2006). "Conservation implications of a long-term decline in body condition of the Brothers Island tuatara ( Sphenodon guntheri )". Animal Conservation. 9 (4): 456–462. Bibcode:2006AnCon...9..456H. doi:10.1111/j.1469-1795.2006.00061.x. S2CID 86412390.
Ramstad KM, Nelson NJ, Paine G, Beech D, Paul A, Paul P, et al. (April 2007). "Species and cultural conservation in New Zealand: maori traditional ecological knowledge of tuatara". Conservation Biology. 21 (2): 455–64. Bibcode:2007ConBi..21..455R. doi:10.1111/j.1523-1739.2006.00620.x. PMID 17391195. S2CID 39213356.

ew.com

Ganz, J. (23 June 2017). "Everything we know about John Green's new book". EW.com. Retrieved 15 October 2017.

handle.net

hdl.handle.net

Hay JM, Sarre SD, Lambert DM, Allendorf FW, Daugherty CH (2010). "Genetic diversity and taxonomy: a reassessment of species designation in tuatara (Sphenodon: Reptilia)". Conservation Genetics. 11 (3): 1063–1081. Bibcode:2010ConG...11.1063H. doi:10.1007/s10592-009-9952-7. hdl:10072/30480. S2CID 24965201.
Herrera-Flores JA, Stubbs TL, Elsler A, Benton MJ (July 2018). "Taxonomic reassessment of Clevosaurus latidens Fraser, 1993 (Lepidosauria, Rhynchocephalia) and rhynchocephalian phylogeny based on parsimony and Bayesian inference". Journal of Paleontology. 92 (4): 734–742. Bibcode:2018JPal...92..734H. doi:10.1017/jpa.2017.136. hdl:1983/59126b60-16d8-46d2-b657-954693a39d4e. ISSN 0022-3360.

harvard.edu

ui.adsabs.harvard.edu

Cree, A., Daugherty, C.H., Hay, J.M. (1 September 1990). "Neglected taxonomy and continuing extinctions of tuatara (Sphenodon)". Nature. 347 (6289): 177–179. Bibcode:1990Natur.347..177D. doi:10.1038/347177a0. S2CID 4342765.
Herrera-Flores, J.A., Stubbs, T.L., Benton, M.J. (2017). "Macroevolutionary patterns in Rhynchocephalia: is the tuatara (Sphenodon punctatus) a living fossil?". Palaeontology. 60 (3): 319–328. Bibcode:2017Palgy..60..319H. doi:10.1111/pala.12284.
Jones ME, Anderson CL, Hipsley CA, Müller J, Evans SE, Schoch RR (September 2013). "Integration of molecules and new fossils supports a Triassic origin for Lepidosauria (lizards, snakes, and tuatara)". BMC Evolutionary Biology. 13 (208): 208. Bibcode:2013BMCEE..13..208J. doi:10.1186/1471-2148-13-208. PMC 4016551. PMID 24063680.
Hay JM, Sarre SD, Lambert DM, Allendorf FW, Daugherty CH (2010). "Genetic diversity and taxonomy: a reassessment of species designation in tuatara (Sphenodon: Reptilia)". Conservation Genetics. 11 (3): 1063–1081. Bibcode:2010ConG...11.1063H. doi:10.1007/s10592-009-9952-7. hdl:10072/30480. S2CID 24965201.
Simões TR, Kammerer CF, Caldwell MW, Pierce SE (19 August 2022). "Successive climate crises in the deep past drove the early evolution and radiation of reptiles". Science Advances. 8 (33): eabq1898. Bibcode:2022SciA....8.1898S. doi:10.1126/sciadv.abq1898. ISSN 2375-2548. PMC 9390993. PMID 35984885.
Günther, A. (1867). "Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen)". Philosophical Transactions of the Royal Society. 157: 595–629. Bibcode:1867RSPT..157..595G. doi:10.1098/rstl.1867.0019. JSTOR 108983.
Brownstein CD, Meyer DL, Fabbri M, Bhullar BA, Gauthier JA (29 November 2022). "Evolutionary origins of the prolonged extant squamate radiation". Nature Communications. 13 (1): 7087. Bibcode:2022NatCo..13.7087B. doi:10.1038/s41467-022-34217-5. ISSN 2041-1723. PMC 9708687. PMID 36446761.
Cleary TJ, Benson RB, Evans SE, Barrett PM (March 2018). "Lepidosaurian diversity in the Mesozoic–Palaeogene: the potential roles of sampling biases and environmental drivers". Royal Society Open Science. 5 (3): 171830. Bibcode:2018RSOS....571830C. doi:10.1098/rsos.171830. ISSN 2054-5703. PMC 5882712. PMID 29657788.
Vaux, F., Morgan-Richards, M., Daly, E.E., Trewick, S.A. (2019). "Tuatara and a new morphometric dataset for Rhynchocephalia: Comments on Herrera-Flores et al.". Palaeontology. 62 (2): 321–334. Bibcode:2019Palgy..62..321V. doi:10.1111/pala.12402. S2CID 134902015.
Herrera-Flores JA, Stubbs TL, Elsler A, Benton MJ (July 2018). "Taxonomic reassessment of Clevosaurus latidens Fraser, 1993 (Lepidosauria, Rhynchocephalia) and rhynchocephalian phylogeny based on parsimony and Bayesian inference". Journal of Paleontology. 92 (4): 734–742. Bibcode:2018JPal...92..734H. doi:10.1017/jpa.2017.136. hdl:1983/59126b60-16d8-46d2-b657-954693a39d4e. ISSN 0022-3360.
Smith KT, Bhullar BA, Köhler G, Habersetzer J (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.
Brennan, P.L. (January 2016). "Evolution: One penis after all". Current Biology. 26 (1): R29-31. Bibcode:2016CBio...26..R29B. doi:10.1016/j.cub.2015.11.024. PMID 26766229.
Cree, A., Thompson, M.B., Daugherty, C.H. (1995). "Tuatara sex determination". Nature. 375 (6532): 543. Bibcode:1995Natur.375..543C. doi:10.1038/375543a0. S2CID 4339729.
Towns, D.R., Daugherty, C.H., Cree, A. (2001). "Raising the prospects for a forgotten fauna: A review of 10 years of conservation effort for New Zealand reptiles". Biological Conservation. 99 (1): 3–16. Bibcode:2001BCons..99....3T. doi:10.1016/s0006-3207(00)00184-1. Archived from the original on 24 April 2014. Retrieved 11 March 2012.
Cree, A., Daugherty, C.H., Hay, J.M. (1995). "Reproduction of a rare New Zealand reptile, the tuatara Sphenodon punctatus, on rat-free and rat-inhabited islands". Conservation Biology. 9 (2): 373–383. Bibcode:1995ConBi...9..373C. doi:10.1046/j.1523-1739.1995.9020373.x.
Hoare JM, Pledger S, Keall SN, Nelson NJ, Mitchell NJ, Daugherty CH (November 2006). "Conservation implications of a long-term decline in body condition of the Brothers Island tuatara ( Sphenodon guntheri )". Animal Conservation. 9 (4): 456–462. Bibcode:2006AnCon...9..456H. doi:10.1111/j.1469-1795.2006.00061.x. S2CID 86412390.
Ramstad KM, Nelson NJ, Paine G, Beech D, Paul A, Paul P, et al. (April 2007). "Species and cultural conservation in New Zealand: maori traditional ecological knowledge of tuatara". Conservation Biology. 21 (2): 455–64. Bibcode:2007ConBi..21..455R. doi:10.1111/j.1523-1739.2006.00620.x. PMID 17391195. S2CID 39213356.

independent.co.uk

Connor, S. (31 January 2016). "Tuatara: Lizard-like reptile takes 38 years to lay an egg in Chester Zoo". The Independent. Retrieved 31 January 2016.

iucnredlist.org

"IUCN Red List of Threatened Species".

jstor.org

Günther, A. (1867). "Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen)". Philosophical Transactions of the Royal Society. 157: 595–629. Bibcode:1867RSPT..157..595G. doi:10.1098/rstl.1867.0019. JSTOR 108983.
Fawcett JD, Smith HM (1970). "An Overlooked Synonym of Sphenodon punctatus, the New Zealand Tuatara". Journal of Herpetology. 4 (1–2): 89–91. doi:10.2307/1562712. JSTOR 1562712.
Castanet, J., Newman, D.G., Girons, H.S. (1988). "Skeletochronological data on the growth, age, and population structure of the tuatara, Sphenodon punctatus, on Stephens and Lady Alice Islands, New Zealand". Herpetologica. 44 (1): 25–37. JSTOR 3892195.
Gans, C., Gillingham, J.C., Clark, D.L. (1984). "Courtship, mating and male combat in Tuatara, Sphenodon punctatus". Journal of Herpetology. 18 (2): 194–197. doi:10.2307/1563749. JSTOR 1563749.
Crook, I.G. (1973). "The tuatara, Sphenodon punctatus (Gray), on islands with and without populations of the Polynesian rat, Rattus exulans (Peale)". Proceedings of the New Zealand Ecological Society. 20: 115–120. JSTOR 24061518.

karger.com

Kieser JA, Tkatchenko T, Dean MC, Jones ME, Duncan W, Nelson NJ (2009). "Microstructure of dental hard tissues and bone in the Tuatara dentary, Sphenodon punctatus (Diapsida: Lepidosauria: Rhynchocephalia)". Frontiers of Oral Biology. 13: 80–85. doi:10.1159/000242396. ISBN 978-3-8055-9229-1. PMID 19828975.

legislation.govt.nz

"Wildlife Act 1953". New Zealand Legislation. Parliamentary Counsel Office. Retrieved 18 January 2022.

natlib.govt.nz

rsnz.natlib.govt.nz

Colenso, W. (1885). "Notes on the bones of a species of Sphenodon, (S. diversum, Col.,) apparently distinct from the species already known" (PDF). Transactions and Proceedings of the Royal Society of New Zealand. 18: 118–128.

nih.gov

pubmed.ncbi.nlm.nih.gov

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Tuatara (English Wikipedia)

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