Katin Dino No. 1229 na 2 027

Nakonanectes

Sunan yana nufin: “Mai iyo na Nakona”1

Ya ci: NamaPlesiosaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Nakonanectes wani nau'in plesiosaur ne, wani dabba mai rarrafe da ke rayuwa a cikin teku, ba dinosaur ba ne. Yana da wuya gajere idan aka kwatanta da sauran danginsa, wanda hakan ya sa ya zama nau'in elasmosaurid na musamman.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 72 zuwa 66 da suka wuce4

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Montana, Amurka3 1

Tsawo

5.1 zuwa 5.6 m (17 zuwa 18 ft)1 2

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 31 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.7

Yaya girman Nakonanectes 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)

Nakonanectes 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

Nakonanectes yana da ƙasusuwan wuya guda 39 zuwa 42 ne kawai, yayin da sauran nau'in elasmosaurids da yawa suke da sama da 70.1 2

Shi ne ɗaya daga cikin ƙananan elasmosaurids da suka girma da aka taɓa samu, inda tsawonsa ya kai mita 5.1 zuwa 5.6 kawai.1 2

Wani mai farautar burbushi mai suna David Bradt ne ya gano burbushin a shekarar 2010 a wani kwarin dutse a Montana.1

Nakonanectes ya rayu kimanin shekaru miliyan 72 zuwa 66 da suka wuce, a ƙarshen zamanin Dinosaurs.3

An samo ƙoƙon kansa kusan a cike, wanda hakan abu ne mai wuya ga burbushin elasmosaurid.1 2

Elasmosaurids masu gajeren wuya kamar Nakonanectes sun samo asali ne daga kakanninsu masu dogon wuya a sassa daban-daban na duniya.1 2

Hoton Nakonanectes da aka yi da AI — Hoton yadda Nakonanectes 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: Nakonanectes
Wanda ya ba da suna: Serratos et al. 20174
Rukuni: Plesiosaurs
Iyali / rukuni: Elasmosauridae4
Rarrabewa: Plesiosauria > Elasmosauridae > Sauropterygia4
Zamanin duwatsu: shekaru miliyan 72 zuwa 66 (Maastrichtian)4
Tsarin duwatsu: Bearpaw Shale4
Kasashe: Amurka4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Danielle Serratos, Patrick Druckenmiller, da Roger Benson ne suka ba Nakonanectes suna a shekarar 2017. Wani mai farautar burbushi mai suna David Bradt ne ya samo burbushin a shekarar 2010 a yankin Bearpaw Shale na Montana, Amurka.1 3
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara kan ko Nakonanectes yana cikin rukunin Styxosaurinae ko kuma Elasmosaurinae.3

Inda bayanan suka fito

Nakonanectes (en.wikipedia.org)
A New Elasmosaurid (Sauropterygia, Plesiosauria) from the Bearpaw Shale (Late Cretaceous, Maastrichtian) of Montana Demonstrates Multiple Evolutionary Reductions of Neck Length Within Elasmosauridae (bioone.org)
paleobiodb.org (paleobiodb.org)
Nakonanectes 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