Crocodilian behaviour: a window to dinosaur behaviour?

References

• Alibardi , L and Toni , M . 2008 . Cytochemical and molecular characteristics of the process of cornification during feather morphogenesis . Prog Histochem Cytochem , 43 ( 1 ) : 1 – 69 .
   PubMedGoogle Scholar
• Amato , G , Gatesy , J and Brazaitis , P . 1994 . “ PCR assays of variable nucleotide sites for identification of conservation units ” . In Molecular ecology and evolution: approaches and applications , 215 – 226 . Basel, Switzerland : Birkhauser .
   Google Scholar
• Anon. 2010. Professional development program: crocodilian biology and captive management. St. Augustine Alligator Farm, May 21–28, 2010, St. Augustine, FL. Silver Springs, MD: Association of Zoos & Aquariums (unpagin).
   Google Scholar
• Bagwill , A , Sever , DM and Elsey , RM . 2009 . Seasonal variation of the oviduct of the American alligator, Alligator mississippiensis (Reptilia: Crocodylia) . J Morphol , 270 : 702 – 713 .
   PubMed Web of Science ®Google Scholar
• Blohm , T . 1982 . “ Husbandry of Orinoco crocodiles (Crocodylus intermedius) in Venezuela ” . In Crocodiles: Proceedings of the 5th Working Meeting of the Crocodile Specialist Group, IUCN – The World Conservation Union, Gland, Switzerland 267 – 285 .
   Google Scholar
• Brandt , LA and Mazzotti , FJ . 1990 . The behavior of juvenile Alligator mississippiensis and Caiman crocodilus exposed to low temperatures . Copeia , 1990 ( 3 ) : 867 – 871 .
   Google Scholar
• Brazaitis , P . 1969a . Determination of sex in living crocodilians . Br J Herpetol , 4 : 54 – 58 .
   Google Scholar
• Brazaitis , P . 1969b . The occurrence and ingestion of gastroliths in two captive crocodilians . Herpetologica , 25 : 63 – 64 .
   Google Scholar
• Brazaitis , P . 1971 . Crocodylus intermedius a review of the recent literature . Zoologica , 56 : 71 – 75 .
   Google Scholar
• Brazaitis , P . 1973a . The identification of living crocodilians . Zoologica , 58 ( 3–4 ) : 59 – 101 .
   Google Scholar
• Brazaitis , P . 1973b . The identification of Crocodylus siamensis . Zoologica , 58 : 43 – 45 .
   Google Scholar
• Brazaitis , P . 1981 . Maxillary regeneration in a marsh crocodile Crocodylus palustris . J Herpetol , 15 ( 3 ) : 360 – 362 .
   Web of Science ®Google Scholar
• Brazaitis , P . 1987 . “ Identification of crocodilian skins and products ” . In Wildlife management: crocodiles and alligators , 374 – 386 . Chipping Norton, NSW : Surrey Beatty & Sons . Chapter 38
   Google Scholar
• Brazaitis , P and Abene , J . 2008 . A history of crocodilian science at the Bronx Zoo Wildlife Conservation Society . Herp Rev , 39 ( 2 ) : 135 – 148 .
   Google Scholar
• Brazaitis , P , Eberdong , J , Brazaitis , PJ and Watkins-Colwell , GJ . 2009 . Notes on the saltwater crocodile Crocodylus porosus in the Republic of Palau . Bull Peabody Mus Nat Hist , 50 ( 1 ) : 27 – 48 .
   Web of Science ®Google Scholar
• Brazaitis , P , Rebêlo , GH and Yamashita , C . 1996 . The status of Caiman crocodilus and Melanosuchus niger populations in the Amazonian regions of Brazil . Amphibia Reptilia , 17 : 377 – 385 .
   Google Scholar
• Brazaitis , P , Rebêlo , GH and Yamashita , C . 1998 . The distribution of Caiman crocodilus crocodilus and Caiman yacare populations in Brazil . Amphibia Reptilia , 19 : 193 – 201 .
   Web of Science ®Google Scholar
• Brazaitis , P , Yamashita , C and Rebêlo , GH . 1990 . “ A summary report of the CITES central South American caiman study. Phase I: Brazil ” . In Crocodiles. Proceedings of the 9th Working Meeting of the Crocodile Specialist Group. AQGland, Switzerland: IUCN Vol. 1 , 100 – 115 .
   Google Scholar
• Brochu , CA . 1997 . A review of Leidyosuchus (Crocodyliformes Eusuchia) from the Cretaceous through Eocene of North America . J Vert Paleontol , 17 ( 4 ) : 679 – 697 .
   Web of Science ®Google Scholar
• Brochu , CA . 2001 . Crocodylian snouts in space and time: Phylogenetic approaches toward adaptive radiation . Am Zool , 41 : 564 – 585 .
   Google Scholar
• Brochu , CA . 2003 . Phylogenetic approaches toward crocodilian history . Ann Rev Earth Planet Sci , 31 : 357 – 397 .
   Web of Science ®Google Scholar
• Brueggen , J . 2002 . Crocodilians: fact vs. fiction , Proceedings of the 16th Working Meeting of the Crocodile Specialist Group; 2002 Oct 7–10; Gainesville, FL 204 – 210 .
   Google Scholar
• Campbell , HW . 1973 . Observations on the acoustic behavior of crocodilians . Zoologica , 58 : 1 – 11 .
   Google Scholar
• Cott , HB . 1961 . Scientific results of an inquiry into the ecology and economic status of the Nile crocodile (Crocodylus niloticus) in Uganda and Northern Rhodesia . Trans Zool Soc London , 29 ( 4 ) : 211 – 337 .
   Google Scholar
• Cramp , RL , Meyer , EA , Sparks , N and Franklin , CE . 2008 . Functional and morphological plasticity of crocodile (Crocodylus porosus) salt glands . J Exp Biol , 211 : 1482 – 1489 .
   PubMed Web of Science ®Google Scholar
• Dalla Valle , L , Nardi , A , Gelmi , C , Toni , M , Emera , D and Alibardi , L . 2009a . β-keratins of the crocodilian epidermis: composition structure and phylogenetic relationships . J Exp Zool B Mol Dev Evol , 312B : 42 – 57 .
   Web of Science ®Google Scholar
• Dalla Valle , L , Nardi , A , Toni , M , Emera , D and Alibardi , L . 2009b . Beta-keratins of turtle shell are glycine–proline–tyrosine rich proteins similar to those of crocodilians and birds . J Anat , 214 : 284 – 300 .
   PubMed Web of Science ®Google Scholar
• Densmore , LD . 1983 . “ Biochemical and immunological systematics of the order Crocodilia ” . In Evolutionary biology , 397 – 465 . New York, NY : Plenum Press .
   Google Scholar
• Densmore , LD III . 1989 . Molecular systematics of the order Crocodilia . Am Zool , 29 : 831 – 841 .
   Google Scholar
• Densmore , LD III and White , PS . 1991 . The systematics and evolution of the Crocodilia as suggested by restriction endonuclease analysis of mitochondrial and nuclear ribosomal DNA . Copeia , : 602 – 615 .
   Web of Science ®Google Scholar
• Dixon , JR . 1979 . “ Origin and distribution of reptiles in lowland tropical rainforests of South America ” . In Chapter 9: The South American herpetofauna: Its origin, evolution, and dispersal. Monograph No. 7. Lawrence , 217 – 240 . Kansas : Museum of Natural History, The University of Kansas .
   Google Scholar
• Dodson , P . 2003 . Allure of El Largato – Why do dinosaur palaeontologists love alligators, crocodiles, and their kin? . Anat Rec , 274A : 887 – 890 .
   Google Scholar
• Donoghue , MJ , Doyle , JA , Gauthier , J , Kluge , AG and Rowe , T . 1989 . The importance of fossils in phylogeny reconstruction . Annu Rev Ecol Syst , 20 : 431 – 460 .
   Google Scholar
• Duellman , WE . 1979 . “ The South American herpetofauna: a panoramic view ” . In Chapter 1: The South American herpetofauna: Its origin, evolution, and dispersal. Monograph No. 7. Lawrence , 1 – 28 . Kansas : Museum of Natural History, The University of Kansas .
   Google Scholar
• Eaton , M , Martin , A , Thorbjarnarson , J and Amato , G . 2009 . Species level diversification of African dwarf crocodiles (Genus Osteolaemus): a graphic and phylogenetic perspective . Mol Phylogenet Evol , 50 ( 3 ) : 496 – 506 .
   PubMed Web of Science ®Google Scholar
• Elsey , RM , Trosclair , PL III and Glenn , TC . 2008 . Nest-site fidelity in American alligators in a Louisiana coastal marsh . Southeast Nat , 7 ( 4 ) : 737 – 743 .
   Web of Science ®Google Scholar
• Erickson , GM . 1996 . Incremental lines of von Ebner in dinosaurs and the assessment of tooth replacement rates using growth line counts . Proc Natl Acad Sci USA , 93 : 14623 – 14627 .
   PubMed Web of Science ®Google Scholar
• Evans , DC . 2006 . Nasal cavity homologies and cranial crest function in lambeosaurine dinosaurs . Paleobiology , 32 ( 1 ) : 109 – 125 .
   Web of Science ®Google Scholar
• Farmer , CG . 2001 . “ A new perspective on the origin of endothermy ” . In New perspectives on the origin and early evolution of birds: Proceedings of the international symposium in honor of John H. Ostrom , 389 – 409 . New Haven, CT : Yale Peabody Museum of Natural History .
   Google Scholar
• Ferguson , MWJ . 1979 . The palatal histology of Alligator mississippiensis . IRC Med Sci: Resp Syst , 7 : 472
   Google Scholar
• Ferguson , MWJ . 1985 . “ Reproductive biology and embryology of the crocodilians ” . In Biology of the Reptilia , Vol. 14 , 329 – 491 . Development A. New York : John Wiley and Sons .
   Google Scholar
• Ferguson , MWJ and Joanen , T . 1982 . Temperature of egg incubation determines sex in Alligator mississippiensis . Nature , 296 ( 5860 ) : 850 – 853 .
   PubMed Web of Science ®Google Scholar
• Garrick , LD and Lang , JW . 1977 . Social signals and behaviors of adult alligators and crocodiles . Am Zool , 17 : 225 – 239 .
   Google Scholar
• Garrick , LD , Lang , JW and Herzog , HA Jr . 1978 . Social signals of adult American alligators . Bull Am Mus Nat Hist , 160 : 153 – 192 .
   Google Scholar
• Gatesy , J and Amato , G . 2008 . The rapid accumulation of consistent molecular support for intergeneric crocodilian relationships . Mol Phylog Evol , 48 : 1232 – 1237 .
   PubMed Web of Science ®Google Scholar
• Gatesy , J , Amato , G , Norell , M , DeSalle , R and Hayashi , C . 2003 . Combined support for wholesale taxic atavism in Gavialine crocodylians . Syst Biol , 52 ( 3 ) : 403 – 422 .
   PubMed Web of Science ®Google Scholar
• Gillooly , JF , Allen , AP and Charnov , EL . 2006 . Dinosaur fossils predict body temperature . PLoS Biol , 4 ( 8 ) : e248 doi:101371/journalpbio0040248
   PubMed Web of Science ®Google Scholar
• Gorzula , S and Paolillo , A . 1986 . “ La ecologia y estado actual de los aligatoridos de la Guyana Venezolana ” . In Crocodiles. Proceedings of the 7th Meet IUCN/SSC Crocodile Specialist Group. Caracas, Venezuela. Gland, Switzerland: IUCN 37 – 54 .
   Google Scholar
• Grigg , GC , Taplin , LE , Harlow , P and Wright , J . 1980 . Survival and growth of hatchling Crocodylus porosus in saltwater without access to fresh drinking water . Oecologia , 47 : 264 – 266 .
   PubMed Web of Science ®Google Scholar
• Harris , MP , Hasso , SH , Ferguson , MW and Fallon , JF . 2006 . The development of archosaurian first-generation teeth in a chicken mutant . Cur Biol , 16 : 371 – 377 .
   PubMed Web of Science ®Google Scholar
• Harshman , J , Huddleston , CJ , Bollback , JP , Parsons , TJ and Braun , MJ . 2003 . True and false gharials: a nuclear gene phylogeny of Crocodylia . Syst Biol , 52 ( 3 ) : 386 – 402 .
   PubMed Web of Science ®Google Scholar
• Herzog , HA and Burghardt , GM . 1977 . Vocalization in juvenile crocodilians . Z Tierpsychol , 44 : 294 – 304 .
   PubMedGoogle Scholar
• Higgs , DM , Brittan-Powell , EF , Soares , D , Souza , MJ , Carr , CE , Dooling , RJ and Popper , AN . 2002 . Amphibious auditory responses of the American alligator (Alligator mississippiensis) . J Comp Physiol A , 188 : 217 – 223 .
   Web of Science ®Google Scholar
• Hillenius , WJ and Ruben , JA . 2004 . Getting warmer, getting colder: reconstructing crocodylomorph physiology . Physiol Biochem Zool , 77 ( 6 ) : 1068 – 1072 .
   PubMed Web of Science ®Google Scholar
• Hunt , RH and Watanabe , ME . 1982 . Observations on the maternal behavior of the American alligator Alligator mississippiensis . J Herpetol , 16 ( 3 ) : 235 – 239 .
   Web of Science ®Google Scholar
• Jackson , K and Brooks , DR . 2007 . Do crocodiles co-opt their sense of “touch” to “taste”? A possible new type of vertebrate sensory organ . Amphibia Reptilia , 28 : 277 – 285 .
   Web of Science ®Google Scholar
• Jackson , K , Butler , DG and Youson , JH . 1999 . Morphology and ultrastructure of possible integumentary sense organs in the estuarine crocodile (Crocodylus porosus) . J Morphol , 229 : 315 – 324 .
   Google Scholar
• Janke , A , Gullberg , A , Hughes , S , Aggarwal , RK and Arnason , U . 2005 . Mitogenic analyses place the gharial (Gavialis gangeticus) on the crocodile tree and provide pre-K/T divergence times for most crocodilians . J Mol Evol , 61 : 620 – 626 .
   PubMed Web of Science ®Google Scholar
• Joanen , T . 1969 . Nesting ecology of alligators in Louisiana . Proc SE Assoc Game Fish Commun , 23 : 141 – 151 .
   Google Scholar
• King , FW and Brazaitis , P . 1971 . Identification of commercial crocodilian skins . Zoologica , 56 : 15 – 70 .
   Google Scholar
• King , FW and Burke , RL . 1989 . Crocodilian, tuatara, and turtle species of the world: a taxonomic and geographic reference , 1 – 15 . Washington, DC : Association of Systematics Collections .
   Google Scholar
• Lance , SL , Tuberville , TD , Dueck , L , Holz-Schietinger , C , Trosclair , PL III , Elsey , RM and Glenn , TC . 2009 . Multiyear multiple paternity and mate fidelity in the American alligator, Alligator mississippiensis . Mol Ecol , 18 : 4508 – 4520 .
   PubMed Web of Science ®Google Scholar
• Lance , VA . 2003 . Alligator physiology and life history: the importance of temperature . Exp Gerontol , 38 ( 7 ) : 801 – 805 .
   PubMed Web of Science ®Google Scholar
• Lisa , MD , Glenn , TC , Elsey , RM , Dessauer , HC and Sawyer , RH . 2001 . Multiple paternity and mating patterns in the American alligator, Alligator mississippiensis . Mol Ecol , 10 : 1011 – 1024 .
   PubMed Web of Science ®Google Scholar
• Longman , HA . 1924 . A new gigantic marine reptile from the Queensland Cretaceous. Kronosaurus queenslandicus new genus and species . Mem Queensl Mus , 8 : 26 – 28 .
   Google Scholar
• Luther , DA and Greenberg , R . 2009 . Mangroves: a global perspective on the evolution and conservation of their terrestrial vertebrates . Bioscience , 59 ( 7 ) : 602 – 612 .
   Web of Science ®Google Scholar
• Magnusson , WE , Lima , AP , Hero , J , Sanaiotti , TM and Yamakoshi , M . 1990 . Paleosuchus trigonatus nests: Sources of heat and sex ratios . J Herpetol , 24 ( 4 ) : 397 – 400 .
   Web of Science ®Google Scholar
• Magnusson , WE , Lima , AP and Sampaio , RM . 1985 . Sources of heat for nests of Paleosuchus trigonatus and a review of crocodilian nest temperatures . J Herpetol , 19 ( 2 ) : 199 – 207 .
   Web of Science ®Google Scholar
• McAliley , LR , Willis , RE , Ray , DA , White , PS , Brochu , CA and Densmore , LD III . 2006 . Are crocodiles really monophyletic? Evidence for subdivisions from sequence and morphological data . Mol Gen Evol , 39 : 16 – 32 .
   PubMed Web of Science ®Google Scholar
• McVay , JD , Rodriguez , D , Rainwater , TR , Dever , JA , Platt , SG , McMurry , ST , Forstner , MRJ and Densmore , LD . 2008 . Evidence of multiple paternity in Morelet's crocodile (Crocodylus moreletii) in Belize, CA, inferred from microsatellite markers . J Exp Zool , 309A : 643 – 648 .
   Google Scholar
• Meers MB. 1999. Evolution of the crocodylian forelimb: anatomy biomechanics and functional morphology [doctoral thesis]. The John Hopkins University School of Medicine.
   Google Scholar
• Meng , Q , Liu , J , Varricchio , DJ , Huang , T and Gao , C . 2004 . Parental care in an ornithischian dinosaur . Nature , 431 : 145 – 146 .
   PubMed Web of Science ®Google Scholar
• Morton , ES . 1977 . On the occurrence and significance of motivation-structural rules in some bird and mammal sounds . Am Nat , 111 : 855 – 869 .
   Web of Science ®Google Scholar
• Necker , R . 1974 . Dependence of mechanoreceptor activity on skin temperature in Sauropsids: I Caiman . J Comp Phys , 92 : 65 – 73 .
   Google Scholar
• Norell , MA , Clark , JM , Chiappe , LM and Dashzeveg , D . 1995 . A nesting dinosaur . Nature , 378 : 775 – 776 .
   Web of Science ®Google Scholar
• Poe , S . 1996 . Data set incongruence and the phylogeny of crocodilians . Syst Biol , 45 ( 4 ) : 393 – 414 .
   Web of Science ®Google Scholar
• Poling J. 1995/1997. Geologic ages of earth history [citted 2009 May 20]. Available from: http://www.dinosauria.com/dml/history.htm .
   Google Scholar
• Pooley , AC . 1977 . Nest opening response of the Nile crocodile Crocodylus niloticus . J Zool , 182 : 17 – 26 .
   Web of Science ®Google Scholar
• Prum , RO . 2008 . Who's your daddy? . Science , 322 : 1799 – 1800 .
   PubMed Web of Science ®Google Scholar
• Prum , RO and Brush , AH . 2002 . The evolutionary origin and diversification of feathers . Quar Rev Biol , 77 ( 3 ) : 261 – 295 .
   PubMed Web of Science ®Google Scholar
• Rebêlo , G and Lugli , L . 2001 . Distribution and abundance of four caiman species (Crocodylia: Alligatoridae) in Jaú National Park, Amazonas, Brazil . Rev Biol Trop , 49 ( 3–4 ) : 1095 – 1109 .
   PubMed Web of Science ®Google Scholar
• Ryberg , WA , Fitzgerald , LA , Honeycutt , RL and Cathey , JC . 2002 . Genetic relationships of American alligator populations distributed across different ecological and geographic scales . J Exp Zool. (Mol Dev Evol) , 294 : 325 – 333 .
   PubMedGoogle Scholar
• Salisbury , SW , Molnar , RE , Frey , E and Willis , PMA . 2006 . The origin of modern crocodyliforms: new evidence from the Cretaceous of Australia . Proc Royal Soc. B , 273 : 2439 – 2448 .
   Web of Science ®Google Scholar
• Savin , SM . 1977 . The history of the earth's surface temperature during the past 100 million years . Annu Rev Earth Planet Sci , 5 : 319 – 355 .
   Web of Science ®Google Scholar
• Schmitz , A , Mausfeld , P , Hekkala , E , Shine , T , Nickel , H , Amato , G and Böhme , W . 2003 . Molecular evidence for species level divergence in African Nile crocodiles Crocodylus niloticus (Laurenti 1786) . Comptes Rendus Palevol , 2 ( 2003 ) : 703 – 712 .
   Google Scholar
• Schweitzer , MH , Watt , JA , Avca , R , Knapp , L , Chiappi , L , Norell , M and Marshall , M . 1999 . Beta-keratin specific immunological reactivity in feather-like structures of the Cretaceous Alvarezsaurid, Shuvuuia desert . J Exp Zool B: Mol Dev Evol , 285 ( 2 ) : 146 – 157 .
   Google Scholar
• Scott CR. 2008. Climate history. Available from: http://wwwscotesecom/climate.htm
   Google Scholar
• Sekercioglu , C . 1999 . Megapodes: a fascinating incubation strategy . Harvard J Undergraduate Sci , 5 ( 2 ) : 77 – 83 .
   Google Scholar
• Seymour , RS , Bennett-Stamper , C , Johnston , SD , Carrier , DR and Grigg , GC . 2004 . Evidence for endothermic ancestors of crocodiles at the stem of archosaurian evolution . Physiol Biochem Zool , 77 ( 6 ) : 1051 – 1067 .
   PubMed Web of Science ®Google Scholar
• Shepard , DB and Burbrink , FT . 2009 . Phylogeographic and demographic effects of Pleistocene climatic fluctuations in a montane salamander Plethodon fourchensis . Mol Ecol , 18 : 2243 – 2262 .
   PubMed Web of Science ®Google Scholar
• Sill , WD . 1968 . The zoogeography of the Crocodylia . Copeia , 1968 : 76 – 88 .
   Web of Science ®Google Scholar
• Soares , D . 2002 . An ancient sensory organ in crocodilians . Nature , 417 : 241 – 242 .
   PubMed Web of Science ®Google Scholar
• Taplin , LE , Grigg , GC , Harlow , P , Ellis , TM and Dunson , WA . 1981 . Lingual salt glands in Crocodylus acutus and C. johnstoni and their absence from Alligator mississippiensis and Caiman crocodilus . Science , 212 : 1045 – 1047 .
   PubMed Web of Science ®Google Scholar
• Thorbjarnarson , J . 1991 . “ An analysis of the spectacled caiman (Caiman crocodilus crocodilus) harvest program in Venezuela ” . In Tropical wildlife use and conservation , 217 – 235 . Chicago, IL : University of Chicago Press .
   Google Scholar
• Thorbjarnarson , J . 1992 . Crocodiles: An action plan for their conservation , 1 – 136 . Gland, Switzerland : IUCN .
   Google Scholar
• Thorbjarnarson , JB . 1996 . Reproductive characteristics of the order Crocodylia . Herpetologica , 52 ( 1 ) : 8 – 24 .
   Web of Science ®Google Scholar
• Todd , NP . 2007 . Estimated source intensity and active space of the American alligator (Alligator mississippiensis) vocal display . J Acoust Soc Am , 122 : 2906 – 2915 .
   PubMed Web of Science ®Google Scholar
• Turner , AH . 2004 . Crocodyliform biogeography during the Cretaceous: evidence of Gondwanan vicariance from biogeographical analysis . Proc R Soc Lond B Biol Sci , 271 : 2003 – 2009 .
   PubMed Web of Science ®Google Scholar
• Vargas AO, Kohlsdorf T, Fallon JF, Vandenbrooks J, Wagner GP. 2008. The evolution of HoxD-11 expression in the bird wing: insights from Alligator mississippiensis. PLoS One. 3(10):e3325. Available from: http://www.plosone.org.
   Google Scholar
• Varricchio , DJ , Jackson , F , Borkowski , J and Horner , JR . 1997 . Nest and egg clutches of the dinosaur Troodon formosus and the evolution of avian reproductive traits . Nature , 385 : 247 – 250 .
   Web of Science ®Google Scholar
• Varricchio , DJ , Moore , JR , Erickson , GM , Norell , MA , Jackson , FD and Borkowski , JJ . 2008 . Avian paternal care had dinosaur origin . Science , 322 : 1826 – 1828 .
   PubMed Web of Science ®Google Scholar
• Vergne , AL , Avril , A , Martin , S and Mathevon , N . 2007 . Parent-offspring communication in the Nile crocodile Crocodylus niloticus . Naturwissenschaften , 94 : 49 – 54 .
   PubMed Web of Science ®Google Scholar
• Vergne , AL and Mathevon , N . 2008 . Crocodile egg sounds signal hatching time . Curr Biol , 18 : R513 – R514 .
   PubMed Web of Science ®Google Scholar
• Vliet , K . 1989 . Social displays of the American alligator (Alligator mississippiensis) . Am Zool , 29 : 1019 – 1031 .
   Google Scholar
• Von Wettstein , O . 1937 . “ Ordnuung der Klasse Reptilia: Crocodilia ” . In Handbuch Der Zoologie Eine Naturgeschichte der Stamme Destierreiches , 236 – 248 . Berlin and Leipzig : Walter de Gruyter & Co .
   Google Scholar
• Waitkuwait , WE . 1989 . “ Present knowledge on the west African slender snouted crocodile, Crocodylus cataphractus Cuvier 1824 and the west African dwarf crocodile, Osteolaemus tetraspis Cope 1861 ” . In Crocodiles. Their ecology, management and conservation. A special publication of the IUCN/SSC Crocodile Specialist Group. IUCN– The World Conservation Union, Publication N.S. Gland, Switzerland 259 – 275 .
   Google Scholar
• Wang , X , Wang , D , Wu , X , Wang , R and Wang , C . 2007 . Acoustic signals of the Chinese alligator (Alligator sinensis): social communication . J Acoust Soc Am , 121 : 2984 – 2989 .
   PubMed Web of Science ®Google Scholar
• Watanabe , ME . 1980 . The ethology of the American alligator with emphasis on vocalizations and response to vocalizations [doctoral dissertation] , New York, NY: Biology Department, New York University
   Google Scholar
• Watanabe , ME . 1983 . The Chinese alligator: is farming the last hope? . Oryx , 17 : 176 – 181 .
   Google Scholar
• Watanabe , ME . 2005 . Generating heat: new twists in the evolution of endothermy . Bioscience , 55 : 470 – 475 .
   Web of Science ®Google Scholar
• Weishampel , DB . 1981 . Acoustic analyses of potential vocalization in lambeosaurine dinosaurs (Reptilia: Ornithischia) . Paleobiology , 7 ( 2 ) : 252 – 261 .
   Web of Science ®Google Scholar
• Weishampel , DB . 1997 . Dinosaurian cacophony: inferring function in extinct organisms . Bioscience , 47 ( 3 ) : 150 – 159 .
   Web of Science ®Google Scholar
• Whitaker , R and Basu , D . 1983 . The gharial (Gavialis gangeticus): a review . J Bombay Nat Hist Soc , 79 ( 3 ) : 531 – 548 .
   Google Scholar
• Willis , RE , McAliley , LR , Neeley , ED and Densmore , LD III . 2007 . Evidence for placing the false gharial (Tomistoma schlegelii) into the family Gavialidae: inference from molecular gene sequences . Mol Phyloget Evol , 43 ( 3 ) : 787 – 794 .
   PubMed Web of Science ®Google Scholar
• Wilson , PA and Norris , RD . 2001 . Warm tropical ocean surface and global anoxia during the mid-cretaceous period . Nature , 412 : 425 – 429 .
   PubMed Web of Science ®Google Scholar
• Wings , O . 2007 . A review of gastrolith function with implications for fossil vertebrates and a revised classification . Acta Palaeontol Pol , 52 ( 1 ) : 1 – 16 .
   Web of Science ®Google Scholar