Katin Dino No. 1709 na 2 027

Stelladens

Sunan yana nufin: “haƙorin tauraro”1

Ya ci: NamaMosasaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Stelladens wani ɗan rarrafe ne na ruwa wanda ya rayu a cikin teku a lokacin dinosaur. Haƙoransa suna da siffar taurari, tare da kaifi masu kaifi waɗanda babu wani ɗan rarrafe na ruwa da yake da su. Masana kimiyya har yanzu suna ƙoƙarin gano abin da yake ci!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

Ma'adanin phosphate na Sidi Chennane, Oulad Abdoun Basin, Lardin Khouribga, Morocco2 1

Tsawo

5 m (16 ft)1

ƙiyasin da aka yi bisa ga ɓangaren kwarangwal ɗin da aka samu

Mafi girman gudu

kusan 38 km/h (24 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 5 daga hanci zuwa wutsiyatsawon ayaba 28 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 4.7

Yaya girman Stelladens 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)

Stelladens kusan 38 km/h (24 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

Stelladens ya rayu kimanin shekaru miliyan 72 zuwa 66 da suka wuce, a ainihin ƙarshen Zamanin Dinosaurs.3

Haƙoransa suna da kaifi 2 zuwa 4 masu serrated a ciki, kamar ƙananan ruwan wukake na tauraro. Babu wata dabba, mai rai ko wadda ta mutu, da take da haƙora irin wannan.2

Stelladens yana da tsawon mita 5 (ƙafa 16), kamar girman ƙaramin jirgin ruwa.1

Burbushin halittun da aka gano kawo yanzu guda ɗaya ne, wani yanki na muƙamuƙi da haƙora biyu. Wannan ya isa a san cewa shi sabon nau'in mosasaur ne.2 1

Stelladens yana cikin rukuni mai suna Mosasaurinae, wanda ya haɗa da wasu daga cikin manyan dabbobi masu rarrafe na ruwa da suka taɓa rayuwa.3 2

Haƙoransa gajeru ne kuma masu ƙarfi, suna da kyau don murƙushewa, ba kawai don soka abinci ba kamar sauran masu cin kifi.2

Hoton Stelladens da aka yi da AI — Hoton yadda Stelladens 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: Stelladens
Wanda ya ba da suna: Longrich et al. 20234
Rukuni: Mosasaurs
Iyali / rukuni: Mosasauridae4
Rarrabewa: Mosasauroidea4
Zamanin duwatsu: shekaru miliyan 72 zuwa 66 (Maastrichtian)4
Tsarin duwatsu: Couche III4
Kasashe: Morocco4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Nick Longrich da tawagarsa ne suka ba Stelladens suna a shekarar 2024. An gano burbushin halittun a wani ma'adanin phosphate a Morocco.1 3
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan abin da Stelladens yake ci. Haƙoransa masu siffar tauraro sun bambanta da komai da aka taɓa gani a da, don haka abincinsa ya kasance abin mamaki.2

Inda bayanan suka fito

Stelladens (en.wikipedia.org)
Stelladens mysteriosus: A Strange New Mosasaurid (Squamata) from the Maastrichtian (Late Cretaceous) of Morocco (mdpi.com)
PBDB Taxon (paleobiodb.org)
Stelladens 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.

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