Katin Dino No. 0023 na 2 027

Acuetzpalin

Sunan yana nufin: “dabba mai rarrafe na cikin ruwa a yaren Classical Nahuatl”1

Ya ci: NamaIchthyosaursƘarshen JurassicBa dinosaur ba ne a zahiri

Acuetzpalin wani dabba mai rarrafe na cikin ruwa ne mai saurin ninkaya wanda ya rayu a cikin tekuna masu ɗumi na Mexico a lokacin ƙarshen zamanin Jurassic. Yana kama da dolphin amma a zahiri ichthyosaur ne, wata ƙungiyar masu farauta a cikin teku. Dogon hancinsa yana cike da haƙora masu kaifi don kama kifi da squid.3 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

shekaru miliyan 155 zuwa 149 da suka wuce3

Ƙarshen Jurassic

Burbushin halittu da aka samo a

Cerro de Palotes, Durango, Mexico3 2

Tsawo

3.1 m (10 ft)1

ƙiyasin da aka yi bisa ga ɓangaren kwarangwal ɗin

Mafi girman gudu

kusan 48 km/h (30 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 3 daga hanci zuwa wutsiyatsawon ayaba 17 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 3.8

Yaya girman Acuetzpalin 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)

Acuetzpalin kusan 48 km/h (30 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

An ba Acuetzpalin suna a shekarar 2020, wanda hakan ya sa shi zama sabon nau'in ichthyosaur na farko da aka bayyana tun shekarar 2017.1

Ƙoƙon kansa ya kasance a kiyaye sosai, duk da cewa sauran kwarangwal ɗin ya rasa wasu sassa.1

Acuetzpalin ya kasance cikin rukunin da ake kira ophthalmosaurids, waɗanda su ne ichthyosaurs mafi ci gaba.2

Ya rayu kimanin shekaru miliyan 150 da suka wuce a matakin Kimmeridgian na Jurassic.3

An gano burbushin halittar a cikin La Casita Formation, wanda a da ya kasance teku mai zurfi.1 2

Acuetzpalin an san shi ne kawai daga wani ɓangaren kwarangwal, don haka masana kimiyya har yanzu suna ci gaba da koyo game da shi.1

Hoton Acuetzpalin da aka yi da AI — Hoton yadda Acuetzpalin 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: Acuetzpalin
Wanda ya ba da suna: Barrientos-Lara and Alvarado-Ortega 20203
Rukuni: Ichthyosaurs
Iyali / rukuni: Ophthalmosauridae3
Rarrabewa: Ichthyosauria > Ichthyosauromorpha3
Zamanin duwatsu: shekaru miliyan 155 zuwa 149 (Kimmeridgian)3
Tsarin duwatsu: La Casita3
Kasashe: Mexico3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Dalibai daga Jami'ar Ƙasa ta Mexico suka gano Acuetzpalin a shekarun 1979 da 1980, a ƙarƙashin jagorancin farfesoshi Oscar Carranza Castañeda da René Hernández Rivera. Jair Israel Barrientos-Lara da Jesús Alvarado-Ortega ne suka ba shi suna kuma suka bayyana shi a shekarar 2020.2 3
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan yadda girman Acuetzpalin ya kai, domin kwarangwal ɗin da aka gano ba shi da wutsiya da kuma gaɓoɓi.1

Inda bayanan suka fito

Acuetzpalin (en.wikipedia.org)
Acuetzpalin carranzai gen et sp. nov. A new ophthalmosauridae (Ichthyosauria) from the Upper Jurassic of Durango, North Mexico (sciencedirect.com)
Acuetzpalin in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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