Katin Dino No. 1374 na 2 027

Paraophthalmosaurus

Sunan yana nufin: “kusa da Ophthalmosaurus”1

Ya ci: NamaIchthyosaursƘarshen Jurassic zuwa Farkon CretaceousBa dinosaur ba ne a zahiri

Paraophthalmosaurus wani dabba ne na ruwa mai saurin iyo wanda ya rayu a tekunan karshen zamanin Jurassic. Yayi kama da dolphin amma a zahiri ichthyosaur ne, ba dinosaur ba. Yana da dogon hanci da manyan idanu don farautar kifi da squid.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 149 zuwa 143 da suka wuce5

Ƙarshen Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Yankunan Saratov da Ul'yanovsk, Tarayyar Rasha1 1

Tsawo

har zuwa 3.5 m (11 ft)3 4

Mafi girman gudu

kusan 48 km/h (30 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 4 daga hanci zuwa wutsiyatsawon ayaba 19 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 3.8

Yaya girman Paraophthalmosaurus 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)

Paraophthalmosaurus 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

Paraophthalmosaurus ya rayu a lokacin matakin Tithonian na Ƙarshen Jurassic, kimanin shekaru miliyan 149 zuwa 143 da suka wuce.1

Sunansa yana nufin 'kusa da Ophthalmosaurus' saboda ana tunanin yana da alaka ta kud da kud da wancan ichthyosaur din.1

Masana kimiyya yanzu suna tunanin cewa Paraophthalmosaurus yana iya zama iri daya da wani ichthyosaur da ake kira Nannopterygius.2

An gano kashin farko na Paraophthalmosaurus a wani wurin zubar da shara na masana'antar bulo a Gornyi, Rasha.1 1

Yana da kashin cinya (femur) tare da bangarori guda uku daban-daban, wanda hakan siffa ce ta musamman da ke taimakawa wajen gane shi.1

Kamar dukkan ichthyosaurs, Paraophthalmosaurus yana haihuwar 'ya'ya kai tsaye maimakon yin kwai.1

Hoton Paraophthalmosaurus da aka yi da AI — Hoton yadda Paraophthalmosaurus 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 Paraophthalmosaurus

?Yaya girman Paraophthalmosaurus yake?

Kimanin mita 3.5 (kafa 11) tsawonsa. Karami ne ga ichthyosaur.3

?Shin Paraophthalmosaurus dinosaur ne?

A'a, ichthyosaur ne, dabba ce mai rarrafe ta ruwa da ta rayu a cikin teku, ba dinosaur ba.5

?Yaya saurin Paraophthalmosaurus yake wajen iyo?

Mai saurin iyo ne a tazara gajeru, amma ba ya iya yin iyo na dogon lokaci. Wataƙila yana farautar abinci ne a cikin tekuna marasa zurfi.3

Mai karyata tatsuniya

Tatsuniya: Paraophthalmosaurus dinosaur ne.

Gaskiya: Ba dinosaur ba ne. Ichthyosaur ne, wani rukuni na dabbobi masu rarrafe na ruwa da suka rayu a cikin teku.1

Don ƙwararrun dino

Sunan kimiyya: Paraophthalmosaurus
Wanda ya ba da suna: Arkhangelsky 19975
Rukuni: Ichthyosaurs
Iyali / rukuni: Ophthalmosauridae5
Rarrabewa: Ichthyosauria > Ichthyosauromorpha5
Zamanin duwatsu: shekaru miliyan 149 zuwa 143 (Tithonian)5
Kasashe: Russia5
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology5
Gano: Masanin ilimin halittu na Rasha Arkhangelsky ne ya ba Paraophthalmosaurus suna a shekarar 1997. An gano kashin ne a wani wurin zubar da shara na masana'antar bulo kusa da Gornyi, Rasha.1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko Paraophthalmosaurus nau'i ne na gaskiya ko kuma ya kamata a dauke shi a matsayin wani suna na Nannopterygius.2

Inda bayanan suka fito

PBDB Taxon (paleobiodb.org)
Revision of Nannopterygius (Ichthyosauria: Ophthalmosauridae): reappraisal of the ‘inaccessible’ holotype resolves a taxonomic tangle and reveals an obscure ophthalmosaurid lineage with a wide distribution | Zoological Journal of the Linnean Society | Oxford Academic (academic.oup.com)
Nannopterygius (en.wikipedia.org)
Ophthalmosauridae): reappraisal of the ‘inaccessible’ holotype resolves a taxonomic tangle and reveals an obscure ophthalmosaurid lineage with a wide (paleosamara.ru)
Paraophthalmosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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