Katin Dino No. 1137 na 2 027

Marambionectes

Sunan yana nufin: “mai iyo na tsibirin Marambio”1

Ya ci: NamaPlesiosaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Marambionectes wani dabba ne mai dogon wuya da ke rayuwa a cikin ruwa wanda ya yi iyo a cikin teku kusa da Antarctica kimanin shekaru miliyan 70 da suka wuce. Ba dinosaur ba ne, amma ƙwararren mafarauci ne wanda yake amfani da fiffikensa don yin iyo cikin ruwa.1 3

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 wuce3

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Antarctica, a tsibirin Marambio (Seymour) a cikin Tsarin López de Bertodano1 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 saurin sa yake?

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

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

Marambionectes 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

Marambionectes yana da ƙasusuwan wuya 48, kuma na 5 zuwa 29 suna da siffofi na musamman a gefe, wani abu da ba a gani a sauran elasmosaurids ba.2

Ƙashin jawinsa na ƙasa yana da ramukan haƙora guda uku a gaba da kuma wani babban rami, wanda ya taimaka wa masana kimiyya su haɗa shi da rukuni da ake kira aristonectines.2

An gano ƙasusuwan a shekarar 2018 kuma sun haɗa da sassan ƙoƙo, ƙasusuwan wuya da yawa, haƙarƙari, da ƙasusuwan gaɓoɓi, duk daga wata dabba babba.1

Masana kimiyya suna tunanin Marambionectes yana da alaƙa sosai da aristonectines, rukuni na elasmosaurids masu gajeren wuya da manyan kawuna.1 2

Sunan yana girmama Omar J. Molina, wani mai shirya ƙasusuwa ɗan Argentina wanda ya yi aiki a Antarctica.1

Hoton Marambionectes da aka yi da AI — Hoton yadda Marambionectes 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 suna tunanin cewa duk plesiosaurs dinosaur ne.

Gaskiya: Plesiosaurs kamar Marambionectes dabbobi ne na ruwa, ba dinosaur ba. Dinosaur suna rayuwa a ƙasa kuma suna da siffofin jiki daban.1

Don ƙwararrun dino

Sunan kimiyya: Marambionectes
Wanda ya ba da suna: O’Gorman et al. 20243
Rukuni: Plesiosaurs
Iyali / rukuni: Elasmosauridae3
Rarrabewa: Plesiosauria > Elasmosauridae > Sauropterygia3
Zamanin duwatsu: shekaru miliyan 72 zuwa 66 (Maastrichtian)3
Tsarin duwatsu: López de Bertodano3
Kasashe: Antarctica3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: An gano ƙashin a shekarar 2018 a tsibirin Marambio, Antarctica, kuma O'Gorman da abokan aikinsa ne suka ba shi suna a shekarar 2024.1 3
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan yadda Marambionectes yake da alaƙa da sauran elasmosaurids, musamman ko yana cikin ko a wajen rukunin aristonectine.1 2

Inda bayanan suka fito

Marambionectes (en.wikipedia.org)
Description: A new elasmosaurid (Plesiosauria :: NVK CVTI SR (ersearch2.cvtisr.sk)
Marambionectes in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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