Alnashetri
Alnashetri ƙaramin dinosaur ne mai gashin fuka-fukai wanda yake gudu a cikin dazuzzukan tsohuwar ƙasar Argentina. Yana cikin rukunin da ake kira alvarezsauroids, waɗanda aka sani da dogayen ƙafafu da ƙafafu masu kama da na tsuntsaye. Masana kimiyya suna tunanin cewa yana amfani da gudunsa don bin ƙananan abubuwan da yake farauta.1
Yaushe ya rayu?
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
Alnashetri yana da wani ƙaramin tudu a ƙashin ƙafarsa wanda ya raba idon sawunsa da wajen ƙashin, wani abu na musamman da ba a gani a wasu coelurosaurs ba.1
Ƙasusuwan da aka sani kawai su ne ƙafafun baya na ɗaya daga cikinsu, waɗanda aka gano a shekarar 2005 a wani wuri da ake kira Hoyada de los Esfenodontes.1
Sunansa ya fito ne daga yaren Tehuelche kuma yana nufin 'cinya sirara', domin ƙafafunsa sun kasance dogaye kuma sirara.1
Alnashetri ya rayu tare da dromaeosaurid Buitreraptor, amma yana da sauƙin bambanta dinosaurs ɗin biyu ta hanyar bambance-bambance a ƙasusuwan ƙafafunsu.1
Duwatsun da aka gano Alnashetri a cikinsu kuma suna ɗauke da ƙasusuwan tsoffin macizai, rhynchosaurs, da dabbobi masu shayarwa, wanda ke nuna cewa La Buitrera wuri ne mai cike da rayuwa.1
Tambayoyin da aka fi yi game da Alnashetri
?Yaya girman Alnashetri ya kai?
Alnashetri yana da girman hankaka, wanda ya sa ya zama ɗaya daga cikin ƙananan dinosaurs da aka sani.3
?Me Alnashetri yake ci?
Wataƙila yana farautar ƙananan dabbobi kamar kadangaru, macizai, dabbobi masu shayarwa, da ƙananan halittu marasa ƙashi.3
?Yaushe Alnashetri ya rayu?
Alnashetri ya rayu a lokacin Early Cretaceous, kimanin shekaru miliyan 111 zuwa 106 da suka wuce.1
?A ina aka gano Alnashetri?
An gano ƙasusuwansa a La Buitrera, Lardin Río Negro, Argentina, a cikin Candeleros Formation.1
Don ƙwararrun dino
- Sunan kimiyya
- Alnashetri
- Wanda ya ba da suna
- Makovicky et al. 20124
- Rukuni
- Dinosau masu gashin fuka-fukai na ban mamaki
- Iyali / rukuni
- Alvarezsauridae4
- Rarrabewa
- Theropoda > Alvarezsauridae4
- Zamanin duwatsu
- shekaru miliyan 113 zuwa 110 (Albian)4
- Tsarin duwatsu
- Candeleros4
- Kasashe
- Argentina4
- Rubutun burbushin halittu
- 2 a cikin Bayanan Paleobiology4
- Gano
- Masana ilimin ƙasusuwan halittu Peter Makovicky, Sebastián Apesteguía, da Federico Gianechini ne suka fara bayyana Alnashetri a shekarar 2012. Sunan yana girmama ƙauyen Cerro Policía da ke kusa, wanda mazaunansa suka taimaka da aikin bincike.1
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbacin inda Alnashetri yake a cikin dangin dinosaurs. Ƙasusuwan idon sawunsa sun nuna cewa shi alvarezsauroid ne, amma wannan shaida ta fito ne daga ɓangare ɗaya kawai na jikinsa kuma wataƙila ba ta da tabbas.12
Inda bayanan suka fito
- Alnashetri (en.wikipedia.org)
- A New Coelurosaurian Theropod from the La Buitrera Fossil Locality of Río Negro, Argentina (ri.conicet.gov.ar)
- 'Exquisite' fossil of one of the smallest dinosaurs found in Argentina | Reuters (reuters.com)
- Alnashetri in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
Kowane bayani a wannan shafin yana da lamba da ke nuna tushensa. Idan mun yi kuskure, yi haƙuri, mu masoyan dino ne, ba mujallar kimiyya ba. Faɗa mana a [email protected] kuma za mu gyara shi.
Rex yana jin yunwa! Dino Wiki aikin uba ne don ɗansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manya za su iya ba Rex abun ciye-ciye don taimaka wa shafin ya ci gaba da kasancewa a yanar gizo.Ba Rex abinciƘari daga wannan rukunin: Dinosau masu gashin fuka-fukai na ban mamaki
TherizinosaurusDinosau masu gashin fuka-fukai na ban mamaki
OviraptorDinosau masu gashin fuka-fukai na ban mamaki
ChirostenotesDinosau masu gashin fuka-fukai na ban mamaki
CitipesDinosau masu gashin fuka-fukai na ban mamaki
LeptorhynchosDinosau masu gashin fuka-fukai na ban mamaki
AvimimusDinosau masu gashin fuka-fukai na ban mamaki
Stegosaurus
Iguanodon
Archaeopteryx
Giganotosaurus
Microraptor
Deinonychus