Dinosaur mai shekaru miliyan 110 yana da kyau sosai da masu hakar ma'adinai suka gano a Kanada

Gawarwakin ya yi kama da 'yan makonni ne kawai duk da cewa dinosaur ya mutu sama da shekaru miliyan 110 da suka gabata.

Wasu shekaru da suka wuce, a Yammacin Kanada, aikin hakar ma'adinai ya kai ga ɗaya daga cikin manyan binciken da aka yi a duniya a baya-bayan nan. Ƙungiya masu hakar ma'adinai sun yi tuntuɓe bisa ga kuskure kan abin da zai yiwu mafi inganci kimiyyar gawar dinosaur da aka taɓa gani.

Borealopelta (ma'ana "Garkuwan Arewa") jinsin nodosaurid ankylosaur ne daga Farkon Cretaceous na Alberta, Kanada. Ya ƙunshi nau'in nau'i ɗaya, B. markmitchelli, mai suna a cikin 2017 ta Caleb Brown da abokan aiki daga wani samfurin da aka adana da kyau wanda aka sani da Suncor nodosaur.
Borealopelta (ma'ana "Garkuwan Arewa") wani nau'in nodosaurid ankylosaur ne daga Farkon Cretaceous na Alberta, Kanada. Ya ƙunshi nau'in nau'i ɗaya, B. markmitchelli, mai suna a cikin 2017 ta Caleb Brown da abokan aiki daga wani samfurin da aka adana da kyau wanda aka sani da Suncor nodosaur. Wikimedia Commons

Nodosaur, wani herbivore mai tsawon ƙafa 18 kuma kusan fam 3,000, an gano shi a cikin 2011 ta ƙungiyar da ke aiki mil 17 a arewacin Alberta, Kanada akan aikin hakar ma'adinai. Wannan abu ne mai ban sha'awa tun da an adana burbushin dinosaur da kyau; daga gare su, za mu iya koyan abubuwa da yawa game da rayuwa da mutuwar dinosaur.

Masana kimiyya sun yi iƙirarin cewa gawarwakin sun kasance kamar 'yan makonni ne kawai duk da cewa dinosaur ya mutu sama da shekaru miliyan 110 da suka gabata. Wannan ya faru ne saboda mafi kyawun yanayin da aka adana su a ƙarƙashinsa.

Maidowa na Borealopelta markmitchelli.
3d Maidowa na Borealopelta markmitchelli. Wikimedia Commons

Dinosaur - Borealopelta (ma'ana "Garkuwan Arewa") wani nau'in nodosaur ne wanda ya rayu a lokacin Cretaceous - yana daya daga cikin mutane da yawa da suka gamu da ƙarshensa sakamakon ambaliyar ruwa ta tafi da su daga kogi yayin da yake shiga. tekun.

Kaurin sulke da ke kewaye da kwarangwal yana da alhakin cikakken yanayinsa. An rufe shi daga kai zuwa ƙafafu a cikin faranti masu kama da tayal kuma, ba shakka, patina mai launin toka na fatun burbushin halittu.

Borealopelta dorsal view nodosaur
Dorsal view of nodosaur da ake kira Borealopelta.

Shawn Funk, wanda ke aiki da injuna masu nauyi a Millennium Mine, ya gano abin mamaki lokacin da mai tono shi ya bugi wani abu mai ƙarfi. Abin da ya zama kamar duwatsu masu launin ruwan goro shine ainihin burbushin burbushin nodosaur mai shekaru miliyan 110. Ganyen ganyen da aka fi so ya isa rabin gaba - daga hanci zuwa kwatangwalo - don murmurewa.

Michael Greshko na National Geographic ya ce: “Ragowar dinosaur da aka ruɗe abin mamaki ne da za a gani.

“Kayan burbushin fata har yanzu suna rufe farantin sulke na sulke da ke kan kwanyar dabbar. Ƙafafun gabansa na dama yana gefensa, lambobi biyar ɗinsa sun bazu zuwa sama. Zan iya ƙidaya ma'auni akan tafin sa," in ji Greshko.

Saboda saurin binne shi na karkashin teku, dinosaur yayi kama da wanda ya yi miliyoyin shekaru da suka gabata. A cewar masana burbushin halittu, kasancewar naman sa bai rube ba amma a maimakon haka ya zama burbushin halittu yana da wuya.

Borealopelta holotype (na asali), Ana nunawa a gidan tarihi na Royal Tyrrell, Alberta, Kanada.
Borealopelta holotype (na asali), Ana nunawa a gidan tarihi na Royal Tyrrell, Alberta, Kanada. Wikimedia Commons

Ba kamar danginsa na kusa da Ankylosauridae ba, nodosaurs ba su da tsaga-tsalle har sai kulake. Maimakon haka, ta sa sulke sulke don hana mafarauta. Dinosaur din mai tsawon ƙafa 18, wanda ya rayu a zamanin Cretaceous, ana iya ɗaukarsa karkanda na lokacinsa.