Dodson, P. (1996). The Horned Dinosaurs. Princeton University Press, Princeton, New Jersey. ISBN0-691-05900-4.
Mayor, A. (2000). The First Fossil Hunters: Paleontology in Greek and Roman Times. Princeton University Press, Princeton, New Jersey. ISBN0-691-05863-6.
โปรโตเซอราทอปส, protoceratopsช, วงเวลาท, ตอย, 70ma, preЄ, nlate, cretaceousp, andrewsi, skeleton, carnegie, museum, natural, historyการจำแนกช, นทางว, ทยาศาสตร, อาณาจ, กร, animaliaไฟล, chordataช, sauropsidaอ, นด, บใหญ, dinosauriaอ, นด, ornithischiaอ, นด, บย, อย. Protoceratopschwngewlathimichiwitxyu 83 70Ma PreYe Ye O S D C P T J K Pg NLate CretaceousP andrewsi skeleton at Carnegie Museum of Natural Historykarcaaenkchnthangwithyasastrxanackr Animaliaiflm Chordatachn Sauropsidaxndbihy Dinosauriaxndb Ornithischiaxndbyxy Cerapodaxndbthan Ceratopsiawngs Protoceratopsidaeskul Protoceratops Granger amp Gregory 1923SpeciesP andrewsi Granger amp Gregory 1923 type P hellenikorhinus Lambert et al 2001 oprotesxrathxps xngkvs Protoceratops epnidonesartrakulesxrathxpsechiyn khnphbinpraethsmxngokeliy inthaelthrayokbi khnadpraman 2 emtr sung 60 esntiemtr hnk40 180 kiolkrm xasyxyuinyukhkhriethechiystxnplay ekhykhnphbfxssilkhxngmnkalngkdewolsiaerpetxr khadwatayephraaphayuthrayfngklb aelainpi kh s 1923 idkhnphbikhkhxngoprotesxrathxps thuxwaepnikhibaerkkhxngidonesarthimnusykhnphbaelaphisucnihehnwaidonesarsxngsayphnthunikhuxkhuprbinxditkalnnexng ewolsiaerpetxraelaoprotesxrathxpsphwksamekharunaerk aekikhoprotesxrathxpsepnidonesarkinphuchsamekharunaerk mnmiekhaelkaekhekhaediyw mnmicangxypakkhmaelaaerngkdthiaekhngaerng phwkmnmkxyurwmknepnfungephuxkhwamplxdphyxangxing aekikhDodson P 1996 The Horned Dinosaurs Princeton University Press Princeton New Jersey ISBN 0 691 05900 4 Mayor A 2000 The First Fossil Hunters Paleontology in Greek and Roman Times Princeton University Press Princeton New Jersey ISBN 0 691 05863 6 aehlngkhxmulxun aekikhA video of Protoceratops vs Velociraptor Ceratopsia from Thescelosaurus web site bthkhwamekiywkbbrrphchiwinwithyaniyngepnokhrng khunsamarthchwywikiphiediyidodyephimkhxmulekhathungcak https th wikipedia org w index php title oprotesxrathxps amp oldid 8010589, wikipedia, วิกิ หนังสือ, หนังสือ, ห้องสมุด,
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