Dino Wiki / Dukan dinos / Masu kan kwan-kwan

Katin Dino No. 0021 na 2 027

Acrotholus

Sunan yana nufin: “dome mafi girma”1

Ya ci: TsirraiMasu kan kwan-kwanLate Cretaceous

Acrotholus ƙaramin dinosaur ne mai cin tsirrai wanda yake da kauri, mai kama da kwano a kansa. Ya rayu kimanin shekaru miliyan 84 da suka wuce a yankin da a yanzu yake Canada. Wataƙila an yi amfani da wannan kwanon kan don gasar buga kai da juna tsakanin abokan gaba!1 2

Ya rayu

86 zuwa 84 miliyan shekaru da suka wuce4

Late Cretaceous

Burbushin halittu da aka samo a

An gano burbushin a Milk River Formation a kudancin Alberta, Canada, kusa da wurin shakatawa na Writing-On-Stone.2 1

Tsayi

1.8288 m (6 ft)3

Nauyi

40 kg (88 lb)3 1 2

Gudun da ya fi kowa

kusan 44 km/h (27 mph)

Gudu, ƙiyasin adewa

Me Acrotholus yake ci?

Acrotholus dinosaur ne mai cin tsire-tsire, kamar sauran pachycephalosaurs.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Yaya nauyin sa yake?

nauyin karnuka 2

tsawon kyanwar gida 4 daga hanci zuwa wutsiyatsawon ayaba 10 a jerenauyin kyanwar gida 10nauyin kankana 8nauyin yaran makarantar gaba da firamare 2nauyin yaran makaranta 1zai iya gudu mita 100 cikin daƙiƙa 8.2 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Acrotholus 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)

Acrotholus kusan 44 km/h (27 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

Acrotholus shi ne pachycephalosaur mafi daɗe da aka sani daga Arewacin Amurka, kuma wataƙila ma a duniya.2

Dome ɗinsa yana da kauri sosai, har zuwa milimita 55 (kimanin inci 2) sama da ƙwaƙwalwa, wanda hakan kusan rabin tsawon dome ɗin ne.2

Dome ɗin ya cika girma duk da cewa Acrotholus ya rayu kafin sauran pachycephalosaurs, wanda ke nuna cewa wannan siffar ta bayyana tun da wuri fiye da yadda masana kimiyya suka yi tunani.2

Sunan Acrotholus yana nufin 'dome mafi girma' a yaren Girkanci, wanda ke nuni ga kaurin saman kansa.1

Sunan nau'in audeti yana girmama Roy Audet, wani manomi wanda ya ba masana kimiyya damar tono ƙasa a gonarsa inda aka gano kansa na farko.1 2

Acrotholus yana da dome mai santsi ba tare da kumbura ko layuka da ake gani a wasu pachycephalosaurs ba, wanda ke nuna cewa burbushin da aka sani na dabbobi ne da suka girma.2

Hoton Acrotholus da aka yi da AI — Hoton yadda Acrotholus 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 Acrotholus

?Yaya girman Acrotholus yake?

Acrotholus was a small dinosaur, weighing 40 kg (88 lb) or less. Its skull dome was about 55 mm (2.2 in) thick.1 2

?Me Acrotholus yake ci?

Acrotholus dinosaur ne mai cin tsire-tsire, kamar sauran pachycephalosaurs.1

?Me ya sa Acrotholus yake da kumburi a kansa?

Wataƙila ana amfani da kumburin ne don bugun kai tsakanin abokan hamayya, kodayake masana kimiyya suna ta muhawara kan yadda ainihi suke amfani da shi.1

?Yaushe Acrotholus ya rayu?

Acrotholus ya rayu kusan shekaru miliyan 84 zuwa 83.5 da suka wuce, a lokacin ƙarshen zamanin Cretaceous.1

Tambayi Rex game da Acrotholus

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.

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin Acrotholus yana amfani da dome ɗinsa don bugun kai kamar tumakin daji.

Gaskiya: Masana kimiyya ba su da tabbas. Dome ɗin na iya zama don nuna kyan gani ko don faɗa, amma babu wata hujja kai tsaye ta bugun kai a Acrotholus.1

Don ƙwararrun dino

Sunan kimiyya: Acrotholus
Wanda ya ba da suna: Evans et al. 20134
Rukuni: Masu kan kwan-kwan
Iyali / rukuni: Pachycephalosauridae4
Rarrabewa: Ornithischia > Pachycephalosauria4
Zamanin duwatsu: 86 zuwa 84 miliyan shekaru (Santonian)4
Tsarin duwatsu: Milk River4
Kasashe: Canada4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: An gano burbushin farko, wani dome na kai kusan cikakke, a gonar Roy Audet a Alberta, Canada, kuma David Evans da abokan aikinsa ne suka ba shi suna a shekarar 2013.1 2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko ana amfani da dome ɗin don faɗa tsakanin maza ko don nuna kyan gani ga abokan zama, tunda ba a taɓa samun cikakken kwarangwal ba.1

Inda bayanan suka fito

Acrotholus (en.wikipedia.org)
The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs | Nature Communications (nature.com)
Study of new 'bone-head' hints at higher diversity of small dinosaurs | EurekAlert! (eurekalert.org)
Acrotholus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane gaskiya a wannan shafin yana da lamba da ke nuna tushenta. 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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