Himeoolithus
Himeoolithus wani karamin dinosaur ne mai cin nama da ya rayu a yankin da a yau yake Japan kimanin shekaru miliyan 110 da suka wuce. An san shi ne daga kwayayensa, wadanda suke cikin mafi kankantar kwayayen theropod da aka taba samu, kusan girmansu daya da kwan kwarewa. Wadannan kwayaye sun nuna cewa kananan dinosaur sun rayu tare da manyan gattai!2
Yaushe ya rayu?
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
Ƙwai na Himeoolithus su ne ƙananan ƙwai na theropod da aka sani, tare da kiyasin nauyin gram 9.9 kawai, kusan girman ƙwai na ƙwailo na zamani.1
Ƙwai suna da tsayi sosai don girmansu, tare da rabo na tsayi zuwa faɗi na 2.25, wanda ya fi dacewa da ƙwai na manyan theropods.1
An gano gidan ƙwai a inda yake, ruwa ko iska ba su motsa shi ba, saboda yawancin gutsuttsuran ƙwan sun kasance a matsayin da ya dace, wanda ke faruwa lokacin da suka fashe a inda suke.2
An gano guntayen ɓawon ƙwai sama da 1,300 na Himeoolithus a ma'adanar ƙwai ta Kamitaki, tare da wasu ƙwayayen ƙananan theropod.2
Yawan nau'ikan ƙananan ƙwai na theropod a wannan wurin ya sa ya zama ɗaya daga cikin wuraren da aka fi gano ƙwai na farkon zamanin Cretaceous.2
Tambayi Rex game da Himeoolithus
Rex yana amsa tambayoyi game da wannan shafi kawai. Tambayoyi 10 a wata.
Rex AI ne kuma yana iya yin kuskure. Yana aiki a kan sabobin da ke EU kuma ba a taɓa adana tambayoyi ba. Kada ka taɓa rubuta sunanka ko wasu abubuwan sirri.
Mai karyata tatsuniya
Tatsuniya: Wasu mutane suna tunanin cewa duk dinosaur sun kasance manya, amma Himeoolithus ya nuna cewa da yawa sun kasance ƙanana.
Gaskiya: Ƙwai na Himeoolithus ƙanana ne, kuma dinosaur ɗin da ya sa su wataƙila ƙarami ne, wanda ke nuna cewa dinosaur sun zo da girma dabam-dabam.2
Don ƙwararrun dino
- Sunan kimiyya
- Himeoolithus
- Wanda ya ba da suna
- Tanaka et al. 20203
- Rukuni
- Dinosau masu cin nama
- Iyali / rukuni
- Theropoda3
- Rarrabewa
- Theropoda3
- Zamanin duwatsu
- 113 zuwa 110 miliyan shekaru (Albian)3
- Tsarin duwatsu
- Ohyamashimo3
- Kasashe
- Japan3
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology3
- Gano
- An fara gano ƙwai a shekarar 2015 a Kamitaki Egg Quarry a Japan, kuma Tanaka da abokan aikinsa ne suka ba nau'in suna a shekarar 2020.23
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbas kan wane dinosaur theropod ne ya sa ƙwai ba, tunda ba a gano ƙasusuwan babban dinosaur ɗin ba tukuna.2
Inda bayanan suka fito
- Exceptionally small theropod eggs from the Lower Cretaceous Ohyamashimo Formation of Tamba, Hyogo Prefecture, Japan (sciencedirect.com)
- Tiny Japanese Dinosaur Eggs Help Unscramble Cretaceous Ecosystem | Research News - University of Tsukuba (tsukuba.ac.jp)
- Himeoolithus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
Kowane gaskiya a wannan shafin yana da lamba da ke nuna tushenta. 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 dansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manyan mutane za su iya ba Rex abun ciye-ciye don taimakawa wajen ci gaba da kasancewa a yanar gizo.Ba Rex abinci
Allosaurus
Carnotaurus
Dilophosaurus
Giganotosaurus
Compsognathus
Paronychodon
Stegosaurus
Iguanodon
Archaeopteryx
Microraptor
Deinonychus
Baryonyx