Katin Dino No. 0329 na 2 027

Callawayia

Sunan yana nufin: “an ba shi suna ne don girmama mai binciken ichthyosaur Jack Callaway”1

Ya ci: NamaIchthyosaursƘarshen TriassicBa dinosaur ba ne a zahiri

Callawayia ƙaramin dabba ne mai rarrafe na cikin ruwa wanda yake saurin iyo, kuma ya rayu a ƙarshen zamanin Triassic a cikin tekuna. Yana kama da dolphin kaɗan amma a zahiri ichthyosaur ne, ba dinosaur ba.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 227 zuwa 206 da suka wuce3

Ƙarshen Triassic

Burbushin halittu da aka samo a

British Columbia, Kanada1 3

Tsawo

2 zuwa 2.5 m (6.6 zuwa 8.2 ft)1

Mafi girman gudu

kusan 45 km/h (28 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 2.5 daga hanci zuwa wutsiyatsawon ayaba 14 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 4

Yaya girman Callawayia 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)

Callawayia kusan 45 km/h (28 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

Callawayia yana da ƙashin baya sama da 54 a gaban kwankwasonsa, wanda hakan ya ba shi dogon jiki mai sassauƙa.1

Fiffikensa na gaba suna da yatsu guda huɗu, amma na bayansa suna da yatsu guda uku kacal.1

Ƙashin wuyan Callawayia guda biyu na farko ba su haɗe da juna ba, sabanin wasu ichthyosaurs.1

Akwai ƙaramin ƙashi mai suna pisiform a kowane fiffike na gaba, wanda hakan ba kasafai ake gani ba a wurin ichthyosaurs.1

Ƙashin hannun sama (humerus) gajere ne kuma fadi, tare da gefen gaba mai siffar hakori.1

Hoton Callawayia da aka yi da AI — Hoton yadda Callawayia 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: Wani lokaci ana kiran Callawayia da dinosaur.

Gaskiya: Callawayia ichthyosaur ne, dabba mai rarrafe na cikin ruwa wanda ya rayu a teku, ba dinosaur ba. Dinosaurs a ƙasa suke rayuwa.1

Don ƙwararrun dino

Sunan kimiyya: Callawayia
Wanda ya ba da suna: Maisch and Matzke 20003
Rukuni: Ichthyosaurs
Iyali / rukuni: Californosauridae3
Rarrabewa: Ichthyosauria > Ichthyosauromorpha3
Zamanin duwatsu: shekaru miliyan 227 zuwa 206 (Norian)3
Tsarin duwatsu: Pardonet3
Kasashe: Canada3
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology3
Gano: An gano burbushin farko a shekarar 1987 a bakin tafkin Williston da ke British Columbia, Kanada. Michael Maisch da Andreas Matzke ne suka ba shi sunan Callawayia a shekarar 2000.1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara ko wani nau'in dabba daga ƙasar Sin mai suna 'Callawayia wolonggangense' da gaske yana cikin wannan rukuni na dabbobi.1

Inda bayanan suka fito

Callawayia (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Callawayia 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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