Katin Dino No. 1703 na 2 027

Spitrasaurus

Sunan yana nufin: “Kadan daga Spitsbergen Travel, bayan kamfanin tafiye-tafiye na Spitra wanda ya tallafa wa binciken.”1

Ya ci: NamaPlesiosaursLate Jurassic zuwa Early CretaceousBa dinosaur ba ne a zahiri

Spitrasaurus wani dabba ne mai rarrafe na ruwa mai dogon wuya wanda ya yi iyo a cikin tekun Jurassic. Yana da dogon wuya sosai mai kashin wuya akalla 60, fiye da yawancin sauran plesiosaurs. Ya rayu a cikin ruwan sanyi kusa da Svalbard, Norway ta yau.1

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

149 zuwa 143 miliyan shekaru da suka wuce2

Late Jurassic zuwa Early Cretaceous

Burbushin halittu da aka samo a

Janusfjellet, Spitsbergen, Svalbard, Norway1

Gudun da ya fi kowa

kusan 27 km/h (17 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)

Spitrasaurus kusan 27 km/h (17 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

Spitrasaurus yana da kashin wuya akalla 60, wanda ya fi yawancin sauran plesiosaurs na Jurassic. Wasu elasmosaurids na Cretaceous ne kawai suke da fiye da haka.1

Kashin wuyan Spitrasaurus yana da wani tsayi a gefe, wani abu da ba a gani a yawancin plesiosaurs masu alaƙa da shi kamar Djupedalia ko Kimmerosaurus ba.1

An ba da suna ga nau'ikan Spitrasaurus guda biyu: S. wensaasi da S. larseni. Sun bambanta a siffar kashin wuyansu da hakarkarinsu.1

Samfurin farko na Spitrasaurus (S. wensaasi) matashi ne, saboda kashin bayansa ba su haɗe gaba ɗaya ba. An adana shi a kwance a bayansa a cikin laka mai baƙar fata.1

Spitrasaurus ya rayu kimanin shekaru miliyan 149 zuwa 143 da suka wuce, a lokacin Tithonian na zamanin Jurassic. An gano burbushinsa a cikin Slottsmøya Member na Agardhfjellet Formation.2 1

Sunan Spitrasaurus yana girmama Spitsbergen Travel, wani kamfanin tafiye-tafiye na gida wanda ya taimaka wajen tallafa wa binciken.1

Hoton Spitrasaurus da aka yi da AI — Hoton yadda Spitrasaurus 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 Spitrasaurus

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.

Don ƙwararrun dino

Sunan kimiyya: Spitrasaurus
Wanda ya ba da suna: Knutsen et al. 20122
Rukuni: Plesiosaurs
Iyali / rukuni: Cryptoclididae2
Rarrabewa: Plesiosauria > Sauropterygia2
Zamanin duwatsu: 149 zuwa 143 miliyan shekaru (Tithonian)2
Tsarin duwatsu: Agardhfjellet2
Kasashe: Norway2
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology2
Gano: Espen Knutsen, Patrick Druckenmiller, da Jørn Hurum ne suka ba Spitrasaurus suna a shekarar 2012. An gano burbushin halittun a gangaren arewa na dutsen Janusfjellet a Spitsbergen, Svalbard, Norway.2 1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbacin tsawon Spitrasaurus ba, saboda ba a gano cikakken kwarangwal ba. Samfuran da aka sani ba su da wasu sassan wutsiya da kwalon kai.1

Inda bayanan suka fito

Two new species of long-necked plesiosaurians (Reptilia: Sauropterygia) from the Upper Jurassic (Middle Volgian) Agardhfjellet Formation of central Spitsbergen (geologi.no)
Spitrasaurus 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.

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