Young C C,Fossil footprints from China,Vertebrata Palasiatica,1960(2).
[2]
Li R H,Zhang G W,New Dinosaur Ichotaxon from the Early Cretaceous Laiyang Group in the Laiyang Basin,Shandong Province,Geological Review,2000(6).
[3]
Liu M W,Zhang Q Y,Song W Q,Division of the Cretaceous lithostratigraphic and volcanic sequences of Shandong Province,Journal of Stratigraphy,2003(3).
[4]
Hu C C,A new Hadrosaur from the Cretaceous of Chucheng,Shantung,Acta Geologica Sinica,1973.
[5]
Zhang Z Q,Liu M W,Lithostratigraphy of Shandong Province,Wuhan:The Press of China University of Geosciences,1996.
[6]
Li R H,Zhang G W,A preliminary study of nonmarine trace fossils from the Laiyang group (Early Cretaceous),Laiyang Basin,Eastern China,Acta Palaeontologica Sinica,2001(2).
[7]
Zhang Z Q,Zhang Z H,Hu S T,Laiyang Stage of palaeogeography and deposits evolution at the depression of the Lower Cretaceous in Zhucheng,Shandong province,,2000.
[8]
Shi W,Zhang Y Q,Dong S W,Tectonic deformation and formation and evolution of the Jiao-Lai basin,Shandong-A case study of a deformation analysis of the Wangshi and Dasheng Groups,Geological Bulletin of China,2003(5).
[9]
Lockley M G,Houck K J,Prince N K,North America\'s largest dinosaur trackway site:implications for Morrison Formation paleoecology,Bulletin of the Geological Society of America,1986.
[10]
Meyer C A,Sauropod tracks from the Upper Jurassic Reuchenette Formation (Kimmeridgian,Lommiswil,Kt.Solothurn) of northern Switzerland,Eclogae Heologicae Helvetiae,1990(2).
[11]
Casamiquela R M,Fasola A,Sobre pisadas de dinosaurios del Cretácico Inferior de Colchagua (Chile),Universidad de Chile Departamento de Geología,1968.
[12]
Moreno K,Benton M J,Occurrence of sauropod dinosaur tracks in the Upper Jurassic of Chile (redescription of Iguanodonichnus frenki),Journal of South American Earth Sciences,2005.
[13]
Lockley M G,Farlow J O,Meyer C A,Brontopodus and Parabrontopodus ichnogen.nov.and the significance of wide-and narrow-gauge sauropod trackways,Gaia,Revista de Geociencias Museu Nacional de Historia Natural Lisbon Portugal,1994.
[14]
Day J J,Norman D B,Gale A S,A Middle Jurassic dinosaur trackway site from Oxfordshire,UK,Palaeontology,2004(2).
[15]
Lockley M G,Rainforth E C,The track record of Mesozoic birds and Pterosuars-an Ichnological and Paleoecological Perspective,Berkeley:University of California Press,2002.
[16]
Farlow J O,Pittman J G,Hawthorne J M,Brontopodus birdi,Lower Cretaceous dinosaur footprints from the U.S.Gulf Coastal Plain,Cambridge:Cambridge University Press,1989.
[17]
dos Santos V F,Lockley M G,Meyer C A,A new sauropod tracksite from the Middle Jurassic of Portugal,GAIA-ECOLOGICAL PERSPECTIVES FOR SCIENCE AND SOCIETY,1994.
[18]
Lockley M G,Schulp A S,Meyer C A,Titanosaurid trackways from the Upper Cretaceous of Bolivia:evidence for large manus,wide-gauge locomotion and gregarious behaviour,Cretaceous Research,2002.
[19]
dos Santos V F,Lockley G M,Moratalla J,The longest dinosaur trackway in the world? Interpretations of Cretaceous footprints from Carenque,near Lisbon,Portugal,GAIA-ECOLOGICAL PERSPECTIVES FOR SCIENCE AND SOCIETY,1992.
[20]
Alexander R M,Estimates of speeds of dinosaurs,Nature,1976.
[21]
Lockley M G,Dinosaur footprints from the Dakota Group of eastern Colorado,The Mountain Geologist,1987.
[22]
Currie P J,Ornithopod trackways from the Lower Cretaceous of Canada,Amsterdam:Gordon and Breach Publishers,1995.
[23]
Lee Y N,Bird and Dinosaur Footprints in the Woodbine Formation (Cenomanian),Texas,Cretaceous Research,1997.
[24]
Diedrich C,New important iguanodontid and theropod trackways of the tracksite Obernkirchen in the Berriasian of NW Germany and megatracksite concept of central Europe,ICHNOS AN INTERNATIONAL JOURNAL FOR PLANT AND ANIMAL TRACES,2004.
[25]
Currie P J,Nadon G C,Lockley M G,Dinosaur footprints with skin impressions from the Cretaceous of Alberta and Colorado,Canadian Journal of Earth Sciences,1991.
[26]
Lockley M G,Nadon G,Currie P J,A diverse dinosaur-bird footprint assemblage from the Lance Formation,Upper Cretaceous,eastern Wyoming;implications for ichnotaxonomy,ICHNOS AN INTERNATIONAL JOURNAL FOR PLANT AND ANIMAL TRACES,2003.
[27]
Xing L D,Harris J D,Dong Z M,Ornithopod (Dinosauria:Ornithischia) Tracks from the Upper Cretaceous Zhutian Formation in Nanxiong Basin,China and General Observations on Large Chinese Ornithopod Footprints,Geological Bulletin of China,2009(7).
[28]
Lockley M G,Yang S Y,Matsukawa M,The track record of Mesozoic birds:Evidence and implications,Philosophical Transactions Of the Royal Society of London Series B Biological Sciences,1992.
[29]
McCrea R T,Sarjeant W A S,New ichnotaxa of bird and mammal footprints from the lower Cretaceous (Albian) Gates Formation of Alberta,Bloomington and Indianapolis:Indiana University Press,2001.
[30]
Lockley M G,Harris J D,On the trail of early birds:a review of the fossil footprint record of avian morphological and behavioral evolution,Hauppauge:Nova Publishers,2010.
[31]
Allen J R L,Subfossil mammalian tracks (Flandrian) in the Severn Estuary,S.W.Britain:mechanics of formation,preservation and distribution,Philosophical Transactions Of the Royal Society of London Series B Biological Sciences,1997.
[32]
Manning P L,A new approach to the analysis and interpretation of tracks:examples from the Dinosauria,Geological Society of London,Special Publication,2004.
[33]
Lockley M G,Matsukawa M,Li J J,Cretaceous bird tracks from China:their Asian and global context,Journal of Vertebrate Paleontology,2003(3).
[34]
Matsukawa M,Lockley M G,Li J J,Cretaceous terrestrial biotas of East Asia,with special reference to dinosaur-dominated ichnofaunas:towards a synthesis,Cretaceous Research,2006(27).
[35]
Ellenberger P,Contribution à la classification des pistes de Vertébrés du Trias:les types du Stormberg d\'Afrique du Sud (I),Palaeovertebrata Mémoire Extraordinaire,1972.
[36]
Knoll F,The tetrapod fauna of the Upper Elliot and Clarens formations in the main Karoo Basin (South Africa and Lesotho),Bulletin de la Société Géologique de France,2005(1).
[37]
Lull R S,Fossil footprints of the Jura-Trias of North America,Memoirs of the Boston Society of Natural History,1904(11).
[38]
Olsen P E,Smith J B,McDonald N G,Type material of the type species of the classic theropod footprint genera Eubrontes,Anchisauripus,and Grallator (Early Jurassic,Hartford and Deerfield basins,Connecticut and Massachusetts,U.S.A.),Journal of Vertebrate Paleontology,1998(3).
[39]
Li R H,Liu M W,Lockley M G,Early Cretaceous dinosaur tracks from the Houzuoshan Dinosaur Park in Junan County,Shandong Province,China,Geological Bulletin of China,2005.
[40]
Li R H,Lockley M G,Liu M W,A new ichnotaxon of fossil bird track from the Early Cretaceous Tianjialou Formation (Barremian-Albian),Shandong Province,China,Chinese Science Bulletin,2005.
[41]
Lockley M G,Li R H,Harris J D,Earliest zygodactyl bird feet:evidence from Early Cretaceous roadrunner-like tracks,Naturwissenschaften,2007(8).
[42]
Li R H,Lockley M G,Makovicky P J,Behavioral and faunal implications of Early Cretaceous deinonychosaur trackways from China,Naturwissenschaften,2007(3).
[43]
Lockley M G,Kim J Y,Kim K S,Minisauripus-the track of a diminutive dinosaur from the Cretaceous of China and South Korea:implications for stratigraphic correlation and theropod foot morphodynamics,Cretaceous Research,2008(1).
[44]
Xing L D,Harris J D,Jia C K,Dinosaur tracks from the Lower Cretaceous Mengtuan Formation in Jiangsu,China and morphological diversity of local sauropod tracks,Acta Palaeontologica Sinica,2010.