Eminyakeni eyizigidi edlule, umhlaba wezitshalo wawuhluke kakhulu, njengoba kwakunjalo nezakhamuzi zawo. Ama-dinosaurs adumile, esiwacabanga namuhla ngesici esisabekayo, ayengamakhosi omhlaba nezilwandle. Ngenxa ye-paleontology, izinhlobo eziningi zezilwane ziye zaziwa ngezinsalela zamathambo nokwakhiwa kabusha kwamathambo azo. Nokho, kukhona ezinye zalezi zilwane ezihuquzelayo zangaphambi komlando ezikhona kusangabazeka, njengeTitanosaurus, isibonelo.
Ingabe ufuna ukwazi? Kulesi sihloko sizokhuluma ngokuthi yayiyini i-Titanosaurus, ukuthi inkulu kangakanani nokuthi yatholakala kuphi, phakathi kwezinye izinto. Ukwengeza, sizochaza ukuthi iyini i-cacall taxon kanye nobudlelwane bayo nalesi silwane. Uma uthanda ama-dinosaurs futhi ufuna ukwazi okwengeziwe ngawo, ngincoma ukuthi uqhubeke ufunda.