Katin Dino No. 1449 na 2 027

Plesiopleurodon

Sunan yana nufin: “haƙorin gefe na kusa”1

Ya ci: NamaPlesiosaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Plesiopleurodon dabba ne mai rarrafe da ke rayuwa a cikin ruwa wanda yake iyo a cikin tekuna masu ɗumi na Arewacin Amurka a lokacin dinosaur. Yana da wuya gajere, hanci mai tsawo, da baki cike da haƙora masu kaifi. Yana amfani da fiffikensa guda huɗu don yin iyo kamar kunkuru na ruwa.1

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 100 zuwa 94 da suka wuce4

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Rattlesnake Hills, Wyoming, Amurka2 1

Tsawo

3 zuwa 4 m (9.8 zuwa 13 ft)1

ƙiyasin da aka yi bisa ga ƙashin kai mai tsawon 71.2 cm

Mafi girman gudu

kusan 29 km/h (18 mph)

Iyo, ƙiyasi

Me Plesiopleurodon yake ci?

Dabba ne mai cin nama wanda yake cin kifi da sauran dabbobin ruwa. Haƙoransa masu kaifi da suke nuni zuwa gaba sun taimaka masa wajen kama abincinsa mai zamewa.

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 22 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.2

Yaya girman Plesiopleurodon 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)

Plesiopleurodon kusan 29 km/h (18 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

An san Plesiopleurodon ne kawai daga guntun ƙashi guda ɗaya, wanda ya haɗa da cikakken ƙashin kai mai tsawon 71.2 cm.1

Sunansa yana nufin 'haƙorin gefe na kusa' saboda haƙoransa suna kama da haƙoran wani nau'in pliosaur mai suna Liopleurodon.1

Masana kimiyya sun fara tunanin Plesiopleurodon pliosaur ne, amma bincike na baya ya nuna cewa shi polycotylid ne, wani nau'in plesiosaur mai gajeren wuya.1

Ya rayu a kimanin shekaru miliyan 100 zuwa 94 da suka wuce, a farkon ɓangaren lokacin Late Cretaceous.2

Haƙoran gaba na Plesiopleurodon manya ne kuma suna nuni zuwa gaba, wanda hakan ya taimaka masa wajen kama abincinsa mai zamewa.1

Hoton Plesiopleurodon da aka yi da AI — Hoton yadda Plesiopleurodon 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 Plesiopleurodon

?Shin Plesiopleurodon dinosaur ne?

A'a, dabba ne mai rarrafe da ke rayuwa a cikin ruwa wanda ake kira plesiosaur, ba dinosaur ba ne. Ya rayu a cikin teku a lokacin da dinosaur suke rayuwa.1 3

?Yaya girman Plesiopleurodon yake?

Masana kimiyya ba su da tabbas game da jimillar tsawonsa saboda guntun ƙashi guda ɗaya ne kawai aka gano. Ƙashin kansa yana da tsawon 71.2 cm.1 4

?Me Plesiopleurodon yake ci?

Dabba ne mai cin nama wanda yake cin kifi da sauran dabbobin ruwa. Haƙoransa masu kaifi da suke nuni zuwa gaba sun taimaka masa wajen kama abincinsa mai zamewa.1 3

?Yaushe Plesiopleurodon ya rayu?

Ya rayu a lokacin Late Cretaceous, kimanin shekaru miliyan 100 zuwa 94 da suka wuce.1 4

Mai karyata tatsuniya

Tatsuniya: Plesiopleurodon dinosaur ne.

Gaskiya: Plesiopleurodon wani nau'in plesiosaur ne, dabba mai rarrafe da ke rayuwa a cikin teku. Ba dinosaur ba ne, ko da yake ya rayu a lokaci guda da su.1

Don ƙwararrun dino

Sunan kimiyya: Plesiopleurodon
Wanda ya ba da suna: Carpenter 19964
Rukuni: Plesiosaurs
Iyali / rukuni: Polycotylidae4
Rarrabewa: Plesiosauria > Sauropterygia4
Zamanin duwatsu: shekaru miliyan 100 zuwa 94 (Cenomanian)4
Tsarin duwatsu: 'Hailey Shales'4
Kasashe: Amurka4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Masanin ilimin halittu Kenneth Carpenter ne ya ba Plesiopleurodon suna a shekarar 1996. Ya kafa sunan ne bisa ga ƙashin kai, ƙashin wuya, da ƙashin kafaɗa da aka gano a Wyoming, Amurka.4 1
Har yanzu ana muhawara: Masana kimiyya har yanzu ba su da tabbas ko guntun ƙashin Plesiopleurodon da aka gano ya fito daga Belle Fourche Shale ko kuma Hailey Shales Formation ba, saboda bayanan farko ba su da daidaito.1

Inda bayanan suka fito

Plesiopleurodon (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Plesiopleurodon: Overview, Size, Habitat, & Other Facts - Dinosaur Dictionary (dinosaurdictionary.com)
Plesiopleurodon in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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