Daspletosaurus - "madubin rawa"
Lokacin rayuwa: Zamani mai banƙyama - kimanin shekaru miliyan 75 da suka gabata
Squad: Lizopharyngeal
Suborder: Kawain
Siffofin yau da kullun na yau da kullun:
- tafiya akan ƙafafu masu ƙarfi
- ci nama
- bakin da yake da hakora mai kaifi, mai lanƙwasa a ciki
Bangarori:
tsawon 9 m
tsayi 3 m
nauyi 1.8 t
Abinci mai gina jiki: Mayaso sauran dinosaur
Gano: 1970, Amurka, Kanada
Kamar yawancin tyrannosaurids, daspletosaurus ya motsa a kan kafaƙunsa na baya kuma yana da mummunan jaws da haƙora, ya dace sosai don lalata naman waɗanda aka cuta.
Yin hukunci da tsarin jaws, lakar ya zama dole ya ci abinci mai taushi da wahala. Daspletosaurus babban magabaci ne kuma yana iya farautar jinkirin da kuma iya samar da kyakkyawan juriya na ceratops da ankylosaurs ko manyan hadrosaur.
Wani sananne bayyananne sifar daspletosaurus shine tsawon gororin. Daspletosaurus, a cikin dukkan azanci, yana da mafi girman tsinkayen kasusuwa dangane da girman jikin mutum.
An samo ragowar daspletosaurs tare da matasa hadrosaurs a cikin ciki, wanda ke nuna a fili amma daspletosaurs ma sun farautar waɗannan dinosaurs.
Daspletosaurus kwarangwal
A ƙarshen Cretaceous, daspletosaurs sun kasance zamani albertosaur da gorgosaurs. Sun yi musayar makoma ɗaya ta muhalli. Kuma koda lokacin da aka gano daspletosaurus, masana ilimin burbushin halitta a farko sun danganta shi ga gorgosaurus ko albertosaurus, tunda suna kama da girman da sifa .. Wannan shine misalin kwatankwacin tarihin babban magabatanta guda biyu na iyali guda.
Wasu masana sunyi imanin cewa rashin gasar tsakanin waɗannan ƙattai biyu na iya kasancewa saboda dalilai na ƙasa, gorgosaurs sun fi yawa a cikin latitude na arewacin, kuma ana iya ganin daspletosaurs a kudu. An lura da irin wannan hoton a cikin wasu rukunin abubuwan cin abinci. Don haka, zamu iya faɗi cewa wasu mafarautan sun gwammace su fara neman asalinsu kuma, a sakamakon haka, suka zauna daidai da wuraren da aka samo abincinsu.
A halin yanzu, irin waɗannan masu tsinkaye sun kasu kashi daban-daban na ilimin halittu masu tsinkaye, dabi'a, halayya da ƙuntatawa na ƙasa waɗanda ke rage gasa.