Katin Dino No. 0012 na 2 027

Acamptonectes

Sunan yana nufin: “mai iyo mai ƙarfi”1

Ya ci: NamaIchthyosaursEarly CretaceousBa dinosaur ba ne a zahiri

Acamptonectes wani dabba ne mai rarrafe na ruwa mai saurin iyo wanda ya rayu a teku a farkon zamanin Cretaceous. Yana da jiki mai ƙarfi da manyan idanu, waɗanda suka dace da farautar kifi da squid a cikin zurfin teku.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

133 zuwa 126 miliyan shekaru da suka wuce3

Early Cretaceous

Burbushin halittu da aka samo a

Ingila (Speeton Clay Formation) da Jamus1 3

Tsayi

3 m (9.8 ft)1

Gudun da ya fi kowa

kusan 48 km/h (30 mph)

Iyo, ƙiyasin adewa

Me Acamptonectes yake ci?

Wataƙila yana cin abinci mai laushi kamar kifi da squid, yana amfani da siraran haƙoransa don huda su.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (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 waha (50 m) cikin daƙiƙa 3.8

Yaya girman Acamptonectes 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)

Acamptonectes 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

Acamptonectes yana cikin rukuni da ake kira ophthalmosaurids, waɗanda suke da manyan idanu don gani a cikin duhu, zurfin ruwa.1 2

Sunansa yana nufin 'mai iyo mai ƙarfi' saboda jikinsa yana da ƙarfi sosai, wanda ke taimaka masa ya yi sauri cikin ruwa.1

Acamptonectes ya rayu kimanin shekaru miliyan 133 zuwa 129 da suka wuce, a lokacin Hauterivian na farkon zamanin Cretaceous.1

Masana kimiyya sun taɓa tunanin cewa yawancin ichthyosaurs sun mutu a ƙarshen zamanin Jurassic, amma Acamptonectes ya nuna cewa sun tsira kuma sun bunƙasa har zuwa zamanin Cretaceous.2 1

An sami burbushin Acamptonectes na farko a shekarar 1958 ta hannun ɗaliban ilimin ƙasa kusa da Speeton, Ingila, amma ba a ba shi suna ba sai a shekarar 2012.2 1

Haƙoransa suna da ƙananan layuka a tsawonsu, waɗanda suka taimaka masa ya kama abinci mai santsi kamar kifi da squid.1

Hoton Acamptonectes da aka yi da AI — Hoton yadda Acamptonectes 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 Acamptonectes

?Acamptonectes dinosaur ne?

A'a, dabba ne mai rarrafe na ruwa da ake kira ichthyosaur, ba dinosaur ba ne.1

?Yaya girman Acamptonectes yake?

Yana da tsawon kusan mita 3 (ƙafa 9.8).1

?Me Acamptonectes yake ci?

Wataƙila yana cin abinci mai laushi kamar kifi da squid, yana amfani da siraran haƙoransa don huda su.1

?Me ya sa Acamptonectes yake da jiki mai ƙarfi?

Jikinsa mai ƙarfi ya taimaka masa ya yi iyo da sauri kamar tuna ta hanyar sa shi ya zama mai santsi a cikin ruwa.1

Tambayi Rex game da Acamptonectes

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: Mutane da yawa suna tunanin cewa duk ichthyosaurs sun halaka a ƙarshen zamanin Jurassic.

Gaskiya: Acamptonectes da sauran ophthalmosaurids sun rayu har zuwa zamanin Cretaceous, ba tare da nuna wani babban halaka a wancan lokacin ba.2 1

Don ƙwararrun dino

Sunan kimiyya: Acamptonectes
Wanda ya ba da suna: Fischer et al. 20123
Rukuni: Ichthyosaurs
Iyali / rukuni: Ophthalmosauridae3
Rarrabewa: Ichthyosauria > Ichthyosauromorpha3
Zamanin duwatsu: 133 zuwa 126 miliyan shekaru (Hauterivian)3
Tsarin duwatsu: Speeton Clay3
Kasashe: Birtaniya, Jamus3
Rubutun burbushin halittu: 3 a cikin Bayanan Paleobiology3
Gano: Ƙungiyar masana kimiyya ciki har da V. Fischer, M. W. Maisch, da D. Naish ne suka ba Acamptonectes suna a shekarar 2012. Ɗaliban ilimin ƙasa ne suka tattara burbushin farko a shekarar 1958 a Speeton, Ingila, amma ya ɗauki shekaru da yawa kafin a yi nazari da bayyana shi.2 3
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko Acamptonectes yana da abinci ko salon rayuwa daban da sauran ichthyosaurs na zamanin Cretaceous saboda ƙaramin bakinsa da siffar haƙoransa.1

Inda bayanan suka fito

Acamptonectes (en.wikipedia.org)
New Ophthalmosaurid Ichthyosaurs from the European Lower Cretaceous Demonstrate Extensive Ichthyosaur Survival across the Jurassic, Cretaceous Boundary (pmc.ncbi.nlm.nih.gov)
Acamptonectes 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.

Rex yana jin yunwa! Dino Wiki aikin uba ne don dansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manyan mutane za su iya ba Rex abun ciye-ciye don taimakawa wajen ci gaba da kasancewa a yanar gizo.Ba Rex abinci