Katin Dino No. 1311 na 2 027

Oneirosaurus

Sunan yana nufin: “kadangaren mafarki”1

Ya ci: NamaMosasaursLate CretaceousBa dinosaur ba ne a zahiri

Oneirosaurus wata ƙadangaren ruwa ce mai zafin nama da ta yi iyo a cikin ɗumi-ɗumin tekunan Colombia kusan shekaru miliyan 87 da suka wuce. Mosasaur ce, 'yar uwar macizai da ƙadangaru na zamani, kuma ta farauto kifi da sauran halittun teku da kaifin haƙoranta.2 1

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

90 zuwa 86 miliyan shekaru da suka wuce4

Late Cretaceous

Burbushin halittu da aka samo a

Lebrija, Santander, Colombia1

Tsayi

4 m (13 ft)3

Gudun da ya fi kowa

kusan 37 km/h (23 mph)

Iyo, ƙiyasin adewa

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 22 a jerezai iya yin iyo tsawon babban wurin waha (50 m) cikin daƙiƙa 4.9

Yaya girman Oneirosaurus 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)

Oneirosaurus kusan 37 km/h (23 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

Oneirosaurus yana da wani abu na musamman: ramuka guda biyu a ƙashin kansa don jijiyoyin X, XI, da XII su fito, wani hali da ba a gani a wani mosasaur na plioplatecarpine ba.1

Sunansa yana nufin 'kadangaren mafarki', saboda masana kimiyyar da suka bayyana shi sun yi tunanin cewa gano irin wannan cikakken kashi kamar mafarki yake.1

Oneirosaurus ya rayu a lokacin matakin Coniacian, kimanin shekaru miliyan 89.8 zuwa 85.7 da suka wuce, a cikin wani teku marar zurfi da ya rufe yankin da a yau yake Colombia.2

Kashin Oneirosaurus guda ɗaya da aka sani shi ne kusan cikakken ƙashin kai tare da ƙashin muƙamuƙi na ƙasa da kuma atlas (ƙashin wuya na farko) da ya rabu.2

Oneirosaurus yana cikin rukunin mosasaurs da ake kira Plioplatecarpinae, waɗanda suke masu matsakaicin girma, kuma masu saurin farauta a ruwa.2

Haƙoransa suna da gefuna guda biyu masu kaifi (carinae) waɗanda suke a nesa na digiri 180, waɗanda suka dace don yanka nama.2

Hoton Oneirosaurus da aka yi da AI — Hoton yadda Oneirosaurus 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 Oneirosaurus

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: Oneirosaurus
Wanda ya ba da suna: Páramo Fonseca et al. 20254
Rukuni: Mosasaurs
Iyali / rukuni: Mosasauridae4
Rarrabewa: Mosasauroidea4
Zamanin duwatsu: 90 zuwa 86 miliyan shekaru (Coniacian)4
Tsarin duwatsu: Galembo4
Kasashe: Colombia4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: María Eurídice Páramo Fonseca da abokan aikinta ne suka ba Oneirosaurus suna a shekarar 2025, bisa ga ƙashin kai da aka gano a Galembo Formation ta Colombia.1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna taƙaddama kan yadda ainihi Oneirosaurus yake da alaƙa da sauran mosasaurs na nau'in plioplatecarpine, musamman kusancinsa da Yaguarasaurus columbianus da Ectenosaurus clidastoides.1

Inda bayanan suka fito

Oneirosaurus caballeroi gen. et sp. nov., a new mosasaur from Colombia | Earth Sciences Research Journal (revistas.unal.edu.co)
PBDB Taxon (paleobiodb.org)
Oneirosaurus caballeroi - Beschreibung, Dinodata.de (dinodata.de)
Oneirosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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