Dino Wiki / Dukan dinos / Tsuntsayen farko

Katin Dino No. 1369 na 2 027

Parahesperornis

Sunan yana nufin: “kusa da Hesperornis”1

Ya ci: NamaTsuntsayen farkoƘarshen Cretaceous

Parahesperornis tsuntsu ne da ba ya iya tashi wanda ya rayu a cikin teku. Yana yin iyo kamar penguin kuma yana da haƙora a cikin bakinsa. Ya rayu a zamanin dinosaur, kimanin shekaru miliyan 85 zuwa 82 da suka wuce.1 4

Ya rayu

shekaru miliyan 90 zuwa 84 da suka wuce4

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Kansas, Amurka4 1

Tsawo

0.6 zuwa 0.9 m (2 zuwa 3 ft)2

an kiyasta daga girman kwarangwal

Tsayi

0.41 m (1.3 ft)

ƙiyasi

Mafi girman gudu

kusan 9 km/h (6 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?

Yaya tsayin sa yake?

ƙiyasi

tsawon kyanwar gida 2 daga hanci zuwa wutsiyatsawon ayaba 5 a jereƙarami har zai iya tafiya ƙarƙashin kujerazai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 20

Yaya girman Parahesperornis 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)

Parahesperornis kusan 9 km/h (6 mph)

Yaro a kan keke kusan 12 km/h (7 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

Parahesperornis ba ya iya tashi. Fiffikensa ƙanana ne kuma ba su da amfani wajen tashi, amma ƙafafunsa suna da ƙarfi don yin iyo.1 2

Yana da haƙora masu kaifi a cikin bakinsa, wanda ba kasafai ake gani a tsuntsayen zamani ba. Waɗannan haƙoran sun taimaka masa wajen kama kifi mai santsi.1 2

An san Parahesperornis ta hanyar kwarangwal guda biyu da suka kusan cika, wanda ba kasafai ake samu ba ga tsuntsayen da suka daɗe. Yawancin ana samun ƙasusuwa kaɗan ne kawai.2

Ya rayu a cikin Western Interior Seaway, wani ƙaramin teku da ya mamaye tsakiyar Arewacin Amurka a lokacin Cretaceous.1

An gano burbushin farko na Parahesperornis a shekarar 1894, amma ba a ba shi suna ba sai a shekarar 1984 ta hannun masanin kimiyya L. D. Martin.2 4

Parahesperornis yana da girman tsuntsun loon na zamani ko ƙaramin penguin, kusan santimita 60 zuwa 90.2

Hoton Parahesperornis da aka yi da AI — Hoton yadda Parahesperornis 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 Parahesperornis

?Shin Parahesperornis dinosaur ne?

Ee, nau'in tsuntsun da ya daɗe ne. Ko da yake tsuntsaye zuriyar dinosaur ne, masana kimiyya suna rarraba Parahesperornis a matsayin tsuntsun avialan maimakon dinosaur.1

?Yaya girman Parahesperornis yake?

Yana da tsawon santimita 60 zuwa 90 (ƙafa 2 zuwa 3), kusan girman tsuntsun loon na zamani ko ƙaramin penguin.1

?Shin Parahesperornis yana da haƙora?

Ee, yana da haƙora masu kaifi a cikin bakinsa, waɗanda suka taimaka masa wajen kama kifi mai santsi.2

?Shin Parahesperornis yana iya yin iyo?

Ee, tsuntsu ne mai nutsewa wanda yake amfani da ƙafafunsa wajen yin iyo kamar penguin, yana amfani da ƙafafunsa masu ƙarfi don bin kifi a ƙarƙashin ruwa.3

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin Parahesperornis dinosaur ne.

Gaskiya: Parahesperornis tsuntsu ne, ba dinosaur ba. Tsuntsaye sun samo asali ne daga dinosaur, amma Parahesperornis an rarraba shi a matsayin avialan, wanda rukuni ne da ya haɗa da tsuntsayen zamani da danginsu da suka shuɗe.1 4

Don ƙwararrun dino

Sunan kimiyya: Parahesperornis
Wanda ya ba da suna: Martin 19844
Rukuni: Tsuntsayen farko
Iyali / rukuni: Hesperornithidae4
Rarrabewa: Theropoda > Avialae4
Zamanin duwatsu: shekaru miliyan 90 zuwa 84 (Coniacian / Santonian)4
Tsarin duwatsu: Niobrara4
Kasashe: Amurka4
Rubutun burbushin halittu: 3 a cikin Bayanan Paleobiology4
Gano: An gano burbushin farko na Parahesperornis alexi a shekarar 1894 ta hannun H. T. Martin a gundumar Graham, Kansas. Daga baya L. D. Martin ya ba shi suna a shekarar 1984.2 4
Har yanzu ana muhawara: Masana kimiyya ba su da tabbacin ko wasu burbushin da aka gano a Mongolia na Parahesperornis ne ko kuma wani tsuntsu daban mai kama da shi.1

Inda bayanan suka fito

Parahesperornis (en.wikipedia.org)
Anatomy of Parahesperornis: Evolutionary Mosaicism in the Cretaceous Hesperornithiformes (Aves) (mdpi.com)
Anatomy of Parahesperornis: Evolutionary Mosaicism in the Cretaceous Hesperornithiformes (Aves) (pmc.ncbi.nlm.nih.gov)
Parahesperornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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