Katin Dino No. 0526 na 2 027

Djupedalia

Sunan yana nufin: “dabba mai rarrafe ta Djupedal, an ba ta suna ne bayan Øystein Kåre Djupedal, wani ministan Norway wanda ya taimaka wajen ba da kudi don tono kashin.”1

Ya ci: NamaPlesiosaursƘarshen Jurassic zuwa Farkon CretaceousBa dinosaur ba ne a zahiri

Djupedalia wata dabba ce mai rarrafe mai dogon wuya wadda ta yi iyo a cikin tekuna masu dumi da marasa zurfi kusa da Svalbard, Norway, kusan shekaru miliyan 150 da suka wuce. Ba dinosaur ba ne, amma plesiosaur ne, wani nau'in maharbin teku. Da kankanin kansa da dogon wuyansa, yana iya kama kifi da squid yayin da yake iyo cikin ruwa.4 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 149 zuwa 143 da suka wuce4

Ƙarshen Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Kashin da aka sani kadai an gano shi ne a gangaren arewa maso gabas na dutsen Janusfjellet a Spitsbergen, Svalbard, Norway.4 2

Tsawo

6 m (20 ft)3

Mafi girman gudu

kusan 27 km/h (17 mph)

Iyo, ƙiyasi

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya girman sa yake?

Yaya tsawon sa yake?

tsawon karnuka 6 daga hanci zuwa wutsiyatsawon ayaba 33 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.7

Yaya girman Djupedalia idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

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

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

Djupedalia 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

An gano Djupedalia ne daga ƙasusuwan wani matashin dabba guda ɗaya, wanda yake ɗaya daga cikin burbushin dabbobi masu rarrafe na cikin ruwa da aka fi samu cikakke a Spitsbergen.2

Ƙasusuwan wuyanta sun kasance na musamman: ƙashin bayan da ke fitowa daga kashin wuya sun koma baya sosai, kuma haɗin gwiwar da ke haɗa kashin wuyar sun yi tsayi sosai.2

Djupedalia tana da ƙasusuwan cinyoyi waɗanda suka fi ƙasusuwan hannayen gaba tsayi, wanda hakan ba kasafai ake gani ba a wajen plesiosaurs.2

An gano burbushin ne kusan mita 20 a ƙarƙashin wani nau'in dutse da ake kira Dorsoplanites, wanda yake cike da kwas ɗin ammonite.2

Djupedalia ta rayu ne a zamanin Tithonian, kusan shekaru miliyan 150 zuwa 145 da suka wuce, a ƙarshen zamanin Jurassic.1

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

Mai karyata tatsuniya

Tatsuniya: Wasu mutane na iya tunanin cewa Djupedalia dinosaur ce domin tana rayuwa a cikin teku kuma tana da dogon wuya.

Gaskiya: Djupedalia plesiosaur ce, wato dabba mai rarrafe ta cikin ruwa, ba dinosaur ba ce. Dinosaur suna rayuwa ne a ƙasa, yayin da plesiosaurs ke yin iyo a cikin teku.4

Don ƙwararrun dino

Sunan kimiyya: Djupedalia
Wanda ya ba da suna: Knutsen et al. 20124
Rukuni: Plesiosaurs
Iyali / rukuni: Cryptoclididae4
Rarrabewa: Plesiosauria > Sauropterygia4
Zamanin duwatsu: shekaru miliyan 149 zuwa 143 (Tithonian)4
Tsarin duwatsu: Agardhfjellet4
Kasashe: Norway4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Espen M. Knutsen, Patrick S. Druckenmiller, da Jørn H. Hurum ne suka ba Djupedalia suna a shekarar 2012. Gidan kayan tarihi na Jami'ar Oslo ne suka tono burbushin a lokacin bazara na shekarar 2009 daga yankin Slottsmøya kusa da dutsen Janusfjellet.2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara kan yadda Djupedalia ke da alaƙa da sauran plesiosaurs, domin tana da halaye iri ɗaya da wasu ƙungiyoyi daban-daban daga Ingila da sauran wurare.2

Inda bayanan suka fito

Djupedalia (en.wikipedia.org)
A new plesiosauroid (Reptilia: Sauropterygia) from the Agardhfjellet Formation (Middle Volgian) of central Spitsbergen, Norway (foreninger.uio.no)
PaleoCodex :: Djupedalia (paleocodex.com)
Djupedalia in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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