Clack, J. A. 2012 Gaining Ground: the origin and evolution of tetrapods, Second Edition. Indiana University Press , Bloomington, Indiana, USA. 544pp ISBN 978-0-253-35675-8
Clack, J. A. 2000 Gaining Ground: the origin and evolution of tetrapods. (In Japanese). Kodansha, Japan.
Pierce, S. E., Clack, J. A. and Hutchinson, J. R. 2012. Three-dimensional limb joint mobility in the early tetrapod Ichthyostega. Nature. Pagination tba.
Smithson, T.R., Wood, S.P., Marshall, J.E.A. and Clack, J.A. Earliest Carboniferous tetrapod and arthropod faunas from Scotland populate Romer's Gap. Proceedings of the National Academy of Sciences. 109:4532-4537
Clack, J. A., Ahlberg, P. E., Blom, H., and Finney, S. M. 2012 A new genus of Devonian tetrapod from East Greenland with new information on the lower jaw of Ichthyostega. Palaeontology 55: 73-86
Molnar, J., Pierce, S. E., Clack, J. A. and Hutchinson, J. R. 2012. Idealized landmark-based geometric reconstructions of poorly preserved fossil material: a case study of an early tetrapod vertebra. Paleontologica Electronica. 15:1.32
Clack, J. A 2011 A new microsaur from the Early Carboniferous (Viséan) of East Kirkton, Scotland, showing soft tissue evidence. Special Papers in Palaeontology 86:45-56.
Clack, J. A. 2011 A Carboniferous embolomere tail with supraneural radials. Journal of Vertebrate Paleontology. 31:1150-1153
Polgar, G., Malavasi, S., Cipolato, G., Georgalas, V., Clack, J. A. and Torricelli, P. 2011. Acoustic communication at the water's edge: Evolutionary insights from a mudskipper. PLoS ONE 6(6): e21434
Pierce, S. E., Clack J. A. and Hutchinson J. R. 2011. Comparative axial morphology in pinnipeds and its correlation with aquatic locomotory behaviour. Journal of Anatomy 219: 502-514
Clack. J. A. and Milner, A. R. 2010. The Morphology and Systematics of the Pennsylvanian Amphibian Platyrhinops lyelli (Amphibia: Temnospondyli). Transactions of the Royal Society of Edinburgh, Earth and Environmental Sciences 100, 275-295.
Klembara, J., Clack, J. A. and Cernansky, A. 2010. The anatomy of the palate of Chroniosaurus dongusensis (Chroniosuchia, Chroniosuchidae) from the Upper Permian of Russia. Palaeontology, 53: 1147-1153.
Callier, V., Clack, J. A., Ahlberg, P. E. 2009 Contrasting ontogenetic trajectories in the earliest known tetrapod forelimbs. Science. 324, 364-367. DOI: 10.1126/science. 1167542
Clack, J. A. and Klembara J. 2009 An articulated specimen of a chroniosuchid from the Late Permian of Russia. Special Papers in Palaeontology. 81: 15-42.
Clack, J. A. 2009 The fish-tetrapod transition: new fossils and interpretations. Evolution: Education and Outreach. 2: 213-223
Clack, J. A. 2009 The fin to limb transition: new data, interpretations and hypotheses from paleontology and developmental biology. Annual Review of Earth and Planetary Sciences. 37: 163-179
Daeschler, E. B, Clack, J. A., Shubin, N. H. 2009 Late Devonian tetrapod remains from Red Hill Pennsylvania, USA: how much diversity? Ahlberg, P. E., Blom, H. & Boisvert, C. A. (eds.) Forty years of early vertebrates: papers from the 11th International Symposium on Early and Lower Vertebrates. Acta Zoologica Special Issue, Supplement to Vol. 90.306-317.
Kimmel, C, Sidlauskas, B. and Clack, J. A. 2009 Linked morphological changes during palate evolution in early tetrapods. Journal of Anatomy 215: 91-109 doi: 10.1111/j.1469-7580.2009.01108.
Ahlberg, P.E., Clack, J. A., Luksevics, E., Blom, H. and Zupins I. 2008 Ventastega curonica and the origin of tetrapod morphology. Nature 453, 1199-1204
Larsen, H., Olsen,P., and Clack, J. A. 2008. The Devonian Basin in East Greenland - Review of basin evolution and vertebrate assemblages. In The Greenland Caledonides: Evolution of the Northeast Margin of Laurentia. eds A. K. Higgins, J. A.Gilotti and M. P. Smith. Geological Society of America Memoir. pp. 273-292. doi 10.1130/2008.1202(11).
Blom, H., Clack, J. A., Ahlberg P. E. and Friedman, M. 2007 Devonian vertebrates from East Greenland: a review of faunal composition and distribution. Geodiversitas: 29: 119-141
Clack, J. A. 2007 Devonian climate change, breathing and the origin of the tetrapod stem group. Integrative and Comparative Biology. 47: 510-523.
Clack, J. A. 2006 The emergence of early tetrapods. Palaeogeography, Palaeoclimatology,Palaeoecology. 232, 167-189
Ruta, M. and Clack, J. A. 2006 A review of Silvanerpeton miripedes, a stem amniote from the Lower Carboniferous of East Kirkton, West Lothian, Scotland. Trans. R. Soc. Ed.: Earth Sciences, 97, 31-63
Ahlberg, P. E., Clack, J. A. and Blom, H. 2005 The axial skeleton of the Devonian tetrapod Ichthyostega. Nature. 437, 137-140.
Blom, H., Clack, J. A. & Ahlberg, P. E. 2005. Localities, distribution and stratigraphical context of the Late Devonian tetrapods of East Greenland. Meddelelser om Grønland, Geosciences. 43, 1-50.
Clack, J. A. 2005 Making headway and finding a foothold: tetrapods come ashore. In: Evolving form and function: fossils and development. D. E. G. Briggs, (ed.) Peabody Museum of Natural History Special Publications, Yale University. pp 223-244.
Clack, J. A. and Finney, S. M. 2005 Pederpes finneyae, an articulated tetrapod from the Tournaisian of Western Scotland. Journal of Systematic Palaeontology. 2: 311-346.
Clack, J. A. and Ahlberg, P. E. 2004 A new stem tetrapod from the Early Carboniferous of Northern Ireland. In Recent advances in the origin and early radiation of vertebrates. Arratia, G., Cloutier, R., Wilson, M. V. H. (eds) Verlag Friedrich Pfeil pp. 309-320
Clement, G., Ahlberg, P. E., Blieck, A., Blom, H., Clack, J. A., Poty, E., Thorez, J., & Janvier, P. 2004 Devonian tetrapod from western Europe. Nature 427: 412-413 (Brief Comm.)
Clack, J. A., Ahlberg P. E., Finney, S. M, Dominguez Alonso P., Robinson, J and Ketcham, R. A. 2003. A uniquely specialised ear in a very early tetrapod. Nature. 425, 65-69
Clack, J. A. 2003 A revised reconstruction of the dermal skull roof of Acanthostega, an early tetrapod from the Late Devonian. Trans R. Soc. Ed. Earth Sciences: 93, 163-165
Clack, J. A. 2003. A new baphetid (stem tetrapod) from the Upper Carboniferous of Tyne and Wear, UK, and the evolution of the tetrapod occiput. Can. J. Earth Sci. 40: 483-498
Clack, J. A. 2002 The dermal skull roof of Acanthostega gunnari, an early tetrapod from the Late Devonian. Trans. R. Soc. Ed. 93: 17-33.
Clack, J. A. 2002 Patterns and processes in the early evolution of the tetrapod ear. Journal of Neurobiology 53, 251-264
Clack, J. A. 2002 An early tetrapod from 'Romers Gap'. Nature 418: 72-76.
Clack, J. A., Sharp, E. L. and Long, J. A. 2011 The fossil record of lungfishes. In The Biology of Lungfishes, J. M. Jørgensen and Joss, J. eds. Science Publishers Inc. Enfield, New Hampshire, USA pp. 1-42.
Clack, J. A. 2005 Fossil vertebrates: Palaeozoic non-amniote tetrapods. Encyclopaedia of Geology. Elsevier, Oxford 2: 468-497
Clack, J. A., Allin, E. 2004 The evolution of single- and multiple-ossicle ears in fishes and tetrapods. In: Evolution of the Vertebrate Auditory System, Manley, G. A., Popper, A. and Fay, R. R. (eds.) New York, Springer-Verlag. pp 238-163
Manley, G. A., Clack, J. A. 2004 An outline of the evolution of vertebrate hearing organs. In: Evolution of the Vertebrate Auditory System, Manley, G. A., Popper, A. and Fay, R. R. (eds.) New York, Springer-Verlag. pp 1-26
Clack, J. A. 2000 The origin of tetrapods. Amphibian Biology Volume 4, Paleontology; Chapter 2 Heatwole, H. and Carroll, R. L. (eds.) Surrey Beatty pp. 973-1029
Clack, J. A. and Carroll, R. L. 2000 Early Carboniferous tetrapods. Amphibian Bology Volume 4, Paleontology; Chapter 2 Heatwole, H. and Carroll, R. L. (eds.) Surrey Beatty pp. 1030-1043
Clack, J. A. 1997 World Wide Web pages for University of Arizona 'Tree of Life' describing the taxa Acanthostega, Ichthyostega, Crassigyrinus and the baphetid tetrapods. Updated 2006.
Ahlberg, P. E. and Clack, J. A. 2006 A firm step from water to land. News and Views, Nature 440, 747-749
Clack, J. A. 2004 From Fins to Fingers, Perspectives; Science, 304, 57-58
Ruta, M., Clack, J. A. and Milner, A. C. (eds.) 2009 Patterns and processes in early vertebrate evolution. Special Papers in Palaeontology 81: 1-173.
Sánchez-Villagra, M. R. and Clack, J. A. (eds.) 2004 Fossils of the Miocene Castillo Formation, Venezuela: Contributions in Neotropical Palaeontology. Special Papers in Palaeontology 71: 1-112.
Clack, J. A. 2010 What is a tetrapod? Grzimek's Animal Life. Gale Web 17 May.
Clack, J. A. 2008 Overview from the chair: Sea to Sand. Proceedings of the 2007 Moray Society Conference. Moray Society, Elgin Museum, Elgin, Moray, Scotland. pp. 7-10
Clack, J. A. 2008 Devonian Missing Link: Tiktaalik roseae. McGraw-Hill Yearbook of Science & Technology, 10th Edition, McGraw-Hill, New York, 2008, pp. 91-93.
Clack, J. A. 2007 Anthracosauria, In: McGraw-Hill Encyclopedia of Science & Technology, Volume 2, McGraw-Hill, New York, 2007, pp. 30-31.
Clack, J. A. 2006 From fins to limbs. Natural History Magazine, 115, 36-41
Clack, J. A. 2006 Tetrapod origins. McGraw-Hill Yearbook of Science & Technology, McGraw-Hill, New York, 2006, pp. 325-327.
Clack, J. A. 2006 Le premier pied à terre. Pour la Science. 340, 30-36 (Translation of Scientific American article below.)
Clack, J. A. 2005 Getting a leg up on land. Invited article. Scientific American. December, 293, 100-107
Last updated 12th June, 2012 by Rob Clack