[R] Caldwell
Caldwell, M.W. (1996) Ontogeny and phylogeny of the mesopodial skeleton of mosasauroid reptiles. Zoological Journal of the Linnean Society , 116: 407-436
Caldwell, M.W. & Lee, M.S.Y. (1997). A snake with legs from the marine Cretaceous of the Middle East. Nature. 386: 705-709.
Caldwell, M.W. (1997). Limb ossification patterns of the ichthyosaur Stenopterygius, And a discussion of the proximal tarsal row of ichthyosaurs and other neodiapsid Reptiles. Zoological Journal of the Linnean Society, 120(1):1-25.
Caldwell, M. W. (1999), Squamate phylogeny and the relationships of snakes and mosasauroids. Zool. J. Linnean Soc. 125: 115-147
Caldwell, M.W. & Cooper, J.A. (1999) Redescription, palaeobiogeography, and palaeoecology of Coniasaurus crassidens Owen, 1850 (Squamata) from the Lower Chalk (Cretaceous; Cenomanian) of SE England . Zoological Journal of the Linnean Society , 127: 423-452
Caldwell, M. W. (2000), On the phylogenetic relationships of Pachyrachis within snakes: a response to Zaher (1998). J. Vert. Paleontol. 20: 187-190.
Caldwell, M.W. & Albino, A.M. (2001) Palaeoenvironment and palaeoecology of three Cretaceous snakes: Pachyophis, Pachyrhachis, and Dinilysia. - Acta Palaeontologica Polonica 46, 2, 203-218.
Caldwell, M. W.& Lee, M.S.Y. (2001) Live birth in Cretaceous marine lizards (mosasauroids). Proceedings: Biological Sciences Volume: 268 Number: 1484 Page: 2397 -- 2401
Caldwell, M. W,. and Albino, A. (2002) 2003, Exceptionally preserved skeletons of the Cretaceous snake Dinilysia patagonica Woodward, 1901: Journal of Vertebrate Paleontology, v. 22, n. 4, p. 861-866.
Caldwell, M. W. (2003) \\\"Without a leg to stand on\\\": on the evolution and development of axial elongation and limblessness in tetrapods: In: Studies on the evolution of vertebrates -- papers in honour of Robert Lynn Caroll, special editors, Sues, H.-D., Murry, A. M., and Anderson, J. S., Canadian Journal of Earth Sciences, v. 40, n. 4, p. 573-588.
Caldwell, M. W. (2003) Snakes with legs and the origin of snakes: Alberta Palaeontological Society, Seventh Annual Symposium, “Fossils in Motion” Abstracts, p. 16-18.
Caldwell, M. W., Budney, L. A., and Lamoureux, D. O. (2003) Histology of tooth attachment tissues in the Late Cretaceous mosasaurid Platecarpus: Journal of Vertebrate Paleontology,. v. 23, n. 3, p. 622-630.
Caldwell, M. W. (2004) On the squamate relationships of mosasauroids and dolichosaurs: are they really varanoids? First Mosasaur Meeting, Abstract book and Field guide, Edited by Schulp, A. S., and Jagt, J. W. M., p. 26.
Caldwell, M. W., Bell, G. L., jr., and Holmes, R. (2004) Kiwis and trappists: a New Zealand mosasaur in Belgium and France: First Mosasaur Meeting, Abstract book and Field guide, Edited by Schulp, A. S., and Jagt, J. W. M., p. 27.
Caldwell, M. W., and Diedrich, C. (2004) Additional records of Clidastes Cope 1868 in the Upper Campanian from NW Germany: First Mosasaur Meeting, Abstract book and Field guide, Edited by Schulp, A. S., and Jagt, J. W. M., p. 28-30.
Caldwell, M. W., and Lee, M. S. Y. (2004) Reevaluation of the Cretaceous marine lizard Acteosaurus crassicostatus Calligaris, 1993: Journal of Paleontology, v. 78, n. 3, p. 617-619.
Caldwell, M. W., and Dal Sasso, C. (2004) Soft-tissue preservation in a 95 million year old marine lizard: form, function, and aquatic adapation: Journal of Vertebrate Paleontology, v. 24, n. 4, p. 980-985.
Caldwell, M.W., Holmes, R., Bell, G.L. & Wiffen, J. (2005) An unusual Tylosaurine Mososaur from New Zealand: A new skull Journal of Vertebrate Paleontology 25(2):393–401, June 2005
Caldwell, M. W. (2007) Ontogeny, anatomy and attachment of the dentition in mosasaurs (Mosasauridae: Squamata): Zoological Journal of the Linnean Society, v. 149, p. 687-700.
Caldwell, M. W., and Palci, A. (2007) A new basal mosasauroid from the Cenomanian (U. Cretaceous) of Slovenia with a review of mosasauroid phylogeny and evolution: Journal of Vertebrate Paleontology, v. 27, n. 4, p. 863-880. (Komensaurus carrolli)
Caldwell, M. W., and Konishi, T. (2007) Taxonomic re-assignment of the first-known mosasaur specimen from Japan, and a discussion of circum-Pacific mosasaur paleobiogeography: Journal of Vertebrate Paleontology, v. 27, n. 2, p. 517-520.