Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Majungasaurus bụ onye so na theropod clade Abelisauridae, nke a na-ewere dị ka ezinụlọ na Linnaean taxonomy. Ya na ezinụlọ Noasauridae, abelisaurids so na ezinụlọ Abelisauroidea, nke bụ nkewa nke infraorder Ceratosauria. A maara Abelisaurids maka okpokoro isi ha dị elu na ọnụ ọnụ, ihe osise dị ukwuu na mpụga nke ọkpụkpụ ihu (nke na-agbanwe na carcharodontosaurids), belata (atrophied) ụkwụ n'ihu (nke na-agbanwe na tyrannosaurids), na oke akụkụ azụ, n'etiti atụmatụ ndị ọzọ. Dị ka ọtụtụ ezinụlọ dinosaur, usoro (mmekọrịta evolushọn) n'ime ezinụlọ Abelisauridae gbagwojuru anya. Ọtụtụ nnyocha e mere gosiri na Majungasaurus na Carnotaurus nke South America nwere mmekọrịta chiri anya, ebe ndị ọzọ enweghị ike itinye ya na phylogeny. Nnyocha kachasị ọhụrụ, na-eji ozi zuru oke, kama weghachite Majungasaurus na klade na Rajasaurus na Indosaurus si India, mana ewepu ụdị South America dịka Carnotaurus, Ilokelesia, Ekrixinatosaurus, Aucasaurus na Abelisaurus, yana Rugops si n'ala Africa. Nke a na-eme ka o kwe omume inwe clades dị iche iche nke abelisaurids na ọdịda anyanwụ na ọwụwa anyanwụ Gondwana.  Ajụjụ: Olee mba Rugops si?
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