Dino Wiki / Dukan dinos / Tsuntsayen farko

Katin Dino No. 0801 na 2 027

Hesperornis

Sunan yana nufin: “tsuntsun yamma”1

Ya ci: KifiTsuntsayen farkoƘarshen Cretaceous

Hesperornis babban tsuntsun ruwa ne wanda ya rayu a zamanin dinosaurs. Yana da haƙora a bakinsa kuma ba ya iya tashi, amma ƙwararre ne sosai wajen nutsewa a cikin tekunan dā.1 2

Ya rayu

shekaru miliyan 90 zuwa 66 da suka wuce5

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Arewacin Amurka (Kansas, Montana, South Dakota, Alaska, Kanada), Rasha, da Sweden5 1

Tsawo

1.5 zuwa 1.8 m (4.9 zuwa 5.9 ft)1

kintatawa don nau'in da ya fi girma

Nauyi

10.6 kg (23 lb)1

Tsayi

0.81 m (2.7 ft)

ƙiyasi

Mafi girman gudu

kusan 16 km/h (10 mph)

Iyo, ƙiyasi

Me Hesperornis yake ci?

Yana cin kifi, wanda yake kamawa da bakinsa mai cike da haƙora yayin da yake nutsewa cikin teku.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, dutsen sararin samaniya (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

Yaya tsayin sa yake?

ƙiyasi

Yaya nauyin sa yake?

nauyin kyanwar gida 2.5

tsawon kyanwar gida 4 daga hanci zuwa wutsiyatsawon ayaba 10 a jerenauyin ayaba 88zai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 11

Yaya girman Hesperornis 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)

Hesperornis kusan 16 km/h (10 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

Hesperornis yana ɗaya daga cikin tsuntsayen farko da suka daina tashi suka zama masu yin iyo na dindindin.2

Ƙafafunsa suna a baya sosai a jikinsa, kamar na tsuntsun loon, wanda hakan yake sa shi tafiya da wahala a ƙasa amma yana sa shi nutsewa da ƙarfi.1

Hesperornis yana da haƙora a bakinsa, wanda ba kasafai yake faruwa ga tsuntsaye ba. Yana amfani da su wajen kama kifi.1 2

An fara gano burbushin Hesperornis ne a shekarar 1870 ta hannun sanannen mai neman burbushi Othniel Charles Marsh a Kansas.1 2

Nau'o'in Hesperornis da dama sun rayu daga kimanin shekaru miliyan 90 zuwa 66 da suka wuce, a ƙarshen zamanin Cretaceous.5

An gano burbushin Hesperornis a wurare da dama, ciki har da Kanada, Amurka, Rasha, da Sweden.5

Hoton Hesperornis da aka yi da AI — Hoton yadda Hesperornis 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.

ka tambaya

Tambayoyin da aka fi yi game da Hesperornis

?Yaya girman Hesperornis yake?

Kimanin mita 1.5 zuwa 2 (ƙafa 4.9 zuwa 6.6) tsawonsa kuma yana da nauyin kusan kilogiram 10.6 (fam 23).1

?Hesperornis yana da haƙora?

Eh, yana da haƙora a cikin bakinsa, wanda ba kasafai ake gani ba a wajen tsuntsaye. Haƙoran suna zaune ne a cikin wani tsagi, ba kowanne a cikin ramin kansa ba.1

?Hesperornis zai iya tashi?

A'a, ba zai iya tashi ba. Fiffikensa ƙanana ne ƙwarai kuma ba su da amfani wajen tashi, kuma ƙashin ƙirjinsa ba shi da tudun ƙashi (keel) da ke riƙe tsokokin tashi.1 3

?Me Hesperornis yake ci?

Yana cin kifi, wanda yake kamawa da bakinsa mai cike da haƙora yayin da yake nutsewa cikin teku.4

?Yaushe Hesperornis ya rayu?

Ya rayu a ƙarshen zamanin Cretaceous, kimanin shekaru miliyan 83.6 zuwa 72 da suka wuce, kuma mai yiwuwa har zuwa farkon Maastrichtian.1

?A ina aka gano Hesperornis?

An gano burbushinsa a Kansas, Kanada, Rasha, Sweden, da sauran wurare, galibi a cikin duwatsun teku.1

?Hesperornis zai iya tafiya a ƙasa?

Ba ya iya tafiya da kyau a ƙasa. Ƙafafunsa suna baya sosai, don haka wataƙila yana jan kansa a kan cikinsa kamar seal.1

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin Hesperornis dinosaur ne.

Gaskiya: Hesperornis tsuntsu ne, ba dinosaur ba. Tsuntsaye sun samo asali ne daga dinosaur, amma Hesperornis kansa an rarraba shi a matsayin tsuntsu.1

Don ƙwararrun dino

Sunan kimiyya: Hesperornis
Wanda ya ba da suna: Marsh 18725
Rukuni: Tsuntsayen farko
Iyali / rukuni: Hesperornithidae5
Rarrabewa: Theropoda > Avialae5
Zamanin duwatsu: shekaru miliyan 90 zuwa 66 (Coniacian / Maastrichtian)5
Tsarin duwatsu: Pierre Shale, Rybushka, Niobrara5
Kasashe: Canada, Amurka, Russia, Sweden5
Rubutun burbushin halittu: 65 a cikin Bayanan Paleobiology5
An kuma san shi da: Coniornis, Hargeria, Lestornis (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)5
Gano: Othniel Charles Marsh ne ya gano burbushin farko na Hesperornis a shekarar 1870 kusa da Kogin Smoky Hill a Kansas. Ya ba shi sunan Hesperornis regalis a shekarar 1872.1 2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara kan adadin nau'in Hesperornis da suka wanzu, saboda yawancin burbushinsa ba su cika ba.1

Inda bayanan suka fito

Hesperornis (en.wikipedia.org)
The Hesperornithiformes: A Review of the Diversity, Distribution, and Ecology of the Earliest Diving Birds (mdpi.com)
Hesperornis - Scholars | Britannica Kids | Encyclopedia (kids.britannica.com)
Hesperornis Facts, Artwork, Information - National Geographic | National Geographic (nationalgeographic.com)
Hesperornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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