Katin Dino No. 1173 na 2 027

Metashastasaurus

Sunan yana nufin: “kusa da Shastasaurus”1

Ya ci: NamaIchthyosaursLate TriassicBa dinosaur ba ne a zahiri

Metashastasaurus wani babban dabba ne mai rarrafe na ruwa wanda yake ninkaya a cikin tekuna a lokacin ƙarshen Zamanin Triassic, kimanin shekaru miliyan 227 zuwa 205 da suka wuce. Ba dinosaur ba ne, amma wani nau'in ichthyosaur ne, mai jiki kamar na dolphin da dogon hanci. Yana rayuwa a cikin tekunan da ke kusa da inda yanzu ake kira British Columbia, Kanada.1 2

Gaskiya mai ban sha'awa: wannan dabbar ruwa mai rarrafe tana iyo yayin da dinosaur suke tafiya a ƙasa. Kowa yana kiran su dino, amma reshe ne daban na dabbobi masu rarrafe.

Ya rayu

227 zuwa 206 miliyan shekaru da suka wuce3

Late Triassic

Burbushin halittu da aka samo a

An sami burbushin ƙasusuwa a Pardonet Formation na British Columbia, Kanada.2

Gudun da ya fi kowa

kusan 46 km/h (29 mph)

Iyo, ƙiyasin adewa

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (asteroid)

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Metashastasaurus kusan 46 km/h (29 mph)

Doki mai gudu kusan 65 km/h (40 mph)

Damisa kusan 100 km/h (62 mph)

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

Masana kimiyya Nicholls da Manabe ne suka fara ba Metashastasaurus suna a shekarar 2001.1

Kashinsa yana kama da na sauran ichthyosaurs na shastasaurid, amma kashin kafadarsa da kashin fibula (kashin ƙafa) suna da siffa daban.2

Kwakwalwarsa tana da manyan ƙasusuwan goshi masu siffar lu'u-lu'u waɗanda suke shiga cikin ramukan da ke saman kai.2

Yana da ƙasusuwan wuyan hannu guda huɗu da yatsu guda huɗu a ƙafarsa ta gaba, wanda ke nuna cewa tsohon bayanin da aka yi game da shi bai cika ba.2

Metashastasaurus yana rayuwa a cikin ruwa kuma yana ninkaya sosai a cikin buɗaɗɗen ruwa.1

Yana haihuwa kai tsaye, kamar sauran ichthyosaurs, maimakon yin ƙwai.1

Hoton Metashastasaurus da aka yi da AI — Hoton yadda Metashastasaurus zai iya kasancewa wanda aka yi da AI, kwamfuta ce ta yi shi daga abin da masana kimiyya suka sani. Hasashe ne: ainihin dabbar za ta iya zama daban, kuma babu wanda ya san ainihin launukanta.

Tambayi Rex game da Metashastasaurus

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 Metashastasaurus dinosaur ne saboda ya rayu a lokaci guda da dinosaurs.

Gaskiya: Metashastasaurus ichthyosaur ne, dabba mai rarrafe na ruwa, ba dinosaur ba ne. Ichthyosaurs suna rayuwa a cikin ruwa kuma suna da jiki kamar na kifi, yayin da dinosaurs dabbobi ne masu rarrafe na ƙasa.1

Don ƙwararrun dino

Sunan kimiyya: Metashastasaurus
Wanda ya ba da suna: Nicholls and Manabe 20013
Rukuni: Ichthyosaurs
Iyali / rukuni: Shastasauridae3
Rarrabewa: Ichthyosauria > Ichthyosauromorpha3
Zamanin duwatsu: 227 zuwa 206 miliyan shekaru (Norian)3
Tsarin duwatsu: Pardonet3
Kasashe: Canada3
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology3
Gano: Nicholls da Manabe ne suka ba Metashastasaurus suna a shekarar 2001 bayan sun yi nazari kan sabbin burbushin da aka gano daga Pink Mountain, British Columbia. Waɗannan burbushin sun nuna cewa nau'in da a da ake kira Shastasaurus neoscapularis ya bambanta sosai har ya cancanci a ba shi sabon suna.2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko sunan Shastasaurus ya dace, saboda nau'in farko da aka gano ya dogara ne akan burbushin da ba su da kyau. An ƙirƙiri Metashastasaurus ne don taimakawa wajen fayyace wannan, amma dangantakar da ke tsakanin waɗannan ichthyosaurs har yanzu ba ta tabbata ba.2

Inda bayanan suka fito

PBDB Taxon (paleobiodb.org)
A new genus of ichthyosaur from the Late Triassic... : Canadian Journal of Earth Sciences (ovid.com)
Metashastasaurus 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