Katin Dino No. 1315 na 2 027

Ophthalmothule

Sunan yana nufin: “idon arewa”1 2

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

Ophthalmothule wani plesiosaur ne, wato dabba mai rarrafe da ke rayuwa a cikin ruwa, ba dinosaur ba ne. Yana da manyan kofofin ido, don haka wataƙila yana farauta ne a cikin ruwa mai duhu ko mai zurfi. Wannan mai ninkaya mai matsakaicin girma yana da tsawon mota.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 149 zuwa 137 da suka wuce4

Ƙarshen Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Spitsbergen, Norway (Slottsmøya Member, Agardhfjellet Formation)2 1

Tsawo

5 zuwa 5.5 m (16 zuwa 18 ft)1 2

Mafi girman gudu

kusan 28 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 6.4

Yaya girman Ophthalmothule 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)

Ophthalmothule kusan 28 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

Ophthalmothule ya rayu ne daidai a ƙarshen zamanin Jurassic da farkon Cretaceous, kimanin shekaru miliyan 149 zuwa 137 da suka wuce.3

Sunansa yana nufin 'idon arewa' saboda yana da manyan kofofin ido kuma an same shi a nesa a arewa.1 2

Wannan plesiosaur yana ɗaya daga cikin ƙananan cryptoclidids da aka sani daga yankin Boreal, tare da Abyssosaurus.1 2

Burbushin da aka fi dogara da shi ya haɗa da kusan cikakken ƙwanƙolin kai da sassan jiki, wanda ba kasafai ake samu ba ga plesiosaurs na nau'in cryptoclidid.2

Ophthalmothule yana da dogon wuya tare da duk ƙasusuwan wuyansa da aka samu a haɗe, wanda ke taimaka wa masana kimiyya su yi nazarin yadda plesiosaurs suke motsa wuyansu.2

Manyan idanunsa wataƙila sun taimaka masa ya gani sosai a cikin haske mai rauni, ko a cikin ruwa mai zurfi ko kuma yayin farauta da dare.1 2

Hoton Ophthalmothule da aka yi da AI — Hoton yadda Ophthalmothule 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 Ophthalmothule

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: Ophthalmothule
Wanda ya ba da suna: Roberts et al. 20204
Rukuni: Plesiosaurs
Iyali / rukuni: Cryptoclididae4
Rarrabewa: Plesiosauria > Sauropterygia4
Zamanin duwatsu: shekaru miliyan 149 zuwa 137 (Tithonian / Berriasian)4
Tsarin duwatsu: Agardhfjellet4
Kasashe: Norway4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Roberts da abokan aikinsa ne suka ba Ophthalmothule suna a shekarar 2020. An tono burbushin a shekarar 2012 daga Dutsen Wiman a Spitsbergen, Norway, daga duwatsun da suka shafi iyakar zamanin Jurassic da Cretaceous.2 3
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas ko burbushin Ophthalmothule ya fito ne daga ƙarshen zamanin Jurassic ko farkon zamanin Cretaceous, saboda layukan duwatsun sun matse sosai.2

Inda bayanan suka fito

Ophthalmothule (en.wikipedia.org)
PeerJ A new plesiosaurian from the Jurassic, Cretaceous transitional interval of the Slottsmøya Member (Volgian), with insights into the cranial anatomy of cryptoclidids using computed tomography (peerj.com)
PBDB Taxon (paleobiodb.org)
Ophthalmothule 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