Katin Dino No. 1524 na 2 027

Quasianosteosaurus

Sunan yana nufin: “kada mai kusan rashin ƙashi”1

Ya ci: NamaIchthyosaursFarkon Triassic zuwa Tsakiyar TriassicBa dinosaur ba ne a zahiri

Quasianosteosaurus wata tsohuwar dabba mai rarrafe ta ruwa ce wadda ta yi iyo a cikin teku kafin dinosaurs su mallaki ƙasa. Tana da babban kwanyar kai, kusan santimita 50, wanda hakan ya sa ta zama ɗaya daga cikin manyan ichthyosaurs na farko da aka sani.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

shekaru miliyan 249 zuwa 247 da suka wuce4

Farkon Triassic zuwa Tsakiyar Triassic

Burbushin halittu da aka samo a

Mount Viking, Spitsbergen, tsibirin Svalbard, Norway1

Mafi girman gudu

kusan 46 km/h (29 mph)

Iyo, ƙiyasi

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, dutsen sararin samaniya (asteroid)

Yaya saurin sa yake?

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

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

Quasianosteosaurus 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

Quasianosteosaurus an san ta ne daga ɓangaren kwanyar kai guda ɗaya, wanda galibi siffa ce ta halitta tare da ƙarancin ƙashi na asali.1

Sunanta yana nufin 'kada mai kusan rashin ƙashi' saboda burbushin kwanyar kusan alama ce kawai a cikin dutse.1

Wannan ichthyosaur ya rayu kimanin shekaru miliyan 248 zuwa 247 da suka wuce, a lokacin farkon Triassic.3

Kwanyar Quasianosteosaurus ita ce mafi girma da aka taɓa gano ta ichthyosaur na farkon Triassic, mai tsawon kusan santimita 50 (inci 20).1 2

Tana da dangantaka ta kusa da wasu ichthyosaurs na farko kamar Parvinatator, amma ta bambanta sosai har aka sanya ta a cikin nata iyali, Quasianosteosauridae.1 2

An gano burbushin a cikin tsarin dutse na Sticky Keep a Mount Viking a Spitsbergen, Norway.1

Ichthyosaurs na farkon Triassic kamar Quasianosteosaurus suna nuna cewa waɗannan dabbobi masu rarrafe na ruwa sun samo asali kuma sun bambanta da sauri bayan babban ƙarewar halittu na Permian.2

Hoton Quasianosteosaurus da aka yi da AI — Hoton yadda Quasianosteosaurus 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.

Don ƙwararrun dino

Sunan kimiyya: Quasianosteosaurus
Wanda ya ba da suna: Maisch and Matzke 20034
Rukuni: Ichthyosaurs
Iyali / rukuni: Quasianosteosauridae4
Rarrabewa: Ichthyosauria > Ichthyosauromorpha4
Zamanin duwatsu: shekaru miliyan 249 zuwa 247 ()4
Tsarin duwatsu: Sticky Keep4
Kasashe: Svalbard4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Michael Werner Maisch da Andreas Theodor Matzke ne suka ba Quasianosteosaurus suna a shekarar 2003, bisa ga wani ɓangaren kwanyar kai da aka gano a Mount Viking a Spitsbergen, Norway.1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan girman dabba gaba ɗaya ba, saboda kwanyarta kawai aka gano.1

Inda bayanan suka fito

Quasianosteosaurus (en.wikipedia.org)
Observations on Triassic ichthyosaurs. Part XII. A new Early Triassic ichthyosaur genus from Spitzbergen - Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen Band 229 Heft 3, Schweizerbart science publishers (schweizerbart.de)
PBDB Taxon (paleobiodb.org)
Quasianosteosaurus 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 abinci