Ceratosaurus (ce·rat·o·saur·us) (lub ntsiab lus horned lizard) yog ib tug nruab nrab qhov loj me me dinosaur nrog ib tug tshwj xeeb horn tawm ntawm qhov kawg ntawm nws pob txha taub hau. Nws yog ib qho ntawm cov thawj cov tsiaj nyeg tshaj plaws. Nws tau muaj npe los ntawm Othniel Charles Marsh hauv 1884.
Ceratosaurus nyob qhov twg?
Vim li cas Nws yog NHMU Dinosaur: Ceratosaurus tau pom nyob rau hauv Morrison Tsim ntawm Utah, Colorado, Wyoming, thiab Oklahoma. Ib qho ntawm cov pob txha ua tiav ntawm Ceratosaurus yog nyob ntawm NHMU. Cov qauv no tau pom ntawm Cleveland-Lloyd Dinosaur Quarry.
pom Ceratosaurus thawj zaug nyob qhov twg?
Cov genus no tau piav qhia thawj zaug hauv xyoo 1884 los ntawm American paleontologist Othniel Charles Marsh raws li ib tug yuav luag tiav pob txha pom nyob rau hauv Garden Park, Colorado, nyob rau hauv pob zeb uas yog Morrison Formation.
Thaum twg Ceratosaurus ploj mus?
Cov tsiaj no tuag tawm thaum Lub Sijhawm Jurassic Thaum Ntxov (206 lab rau 180 lab xyoo dhau los), tab sis lawv zoo li tau ua rau cov sauropods loj thiab tshwj xeeb tshaj plaws, uas tseem yog ib qho tseem ceeb ntawm pawg dinosaur mus txog thaum kawg. ntawm Cretaceous Period 65 lab xyoo dhau los.
Thaum twg tau pom carnotaurus?
Tib hom yog Carnotaurus sastrei. Paub los ntawm ib lub pob txha zoo khaws cia, nws yog ib qho zoo tshaj plaws-to taub theropods los ntawm Southern Hemisphere. Lub cev pob txha, pom hauv1984, tau pom hauv Chubut Xeev ntawm Argentina los ntawm pob zeb ntawm La Colonia Formation.
