Katin Dino No. 1345 na 2 027

Pahasapasaurus

Sunan yana nufin: “Kada na Black Hills”1

Ya ci: NamaPlesiosaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Pahasapasaurus wani dabba ne mai rarrafe na cikin ruwa wanda yake yin iyo da sauri kuma ya rayu a tsoffin tekunan Arewacin Amurka. Yana da dogon hanci da fiffike kamar na jirgin ruwa don bin 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 100 zuwa 94 da suka wuce3

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

South Dakota, Amurka, da Utah, Amurka1 2

Tsawo

6 m (20 ft)2

ƙiyasin tsayi

Mafi girman gudu

kusan 27 km/h (17 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 6 daga hanci zuwa wutsiyatsawon ayaba 33 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.7

Yaya girman Pahasapasaurus 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)

Pahasapasaurus kusan 27 km/h (17 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

Pahasapasaurus wani plesiosaur ne, ba dinosaur ba. Dabba ne mai rarrafe na cikin ruwa wanda ya rayu a teku.1

Sunansa ya fito ne daga kalmomin Lakota 'Paha Sapa', wanda ke nufin 'Black Hills', inda aka gano burbushin farko.1

Charles Haas da ɗansa Arthur ne suka gano samfurin farko a shekarar 1934 yayin da suke neman haƙoran kifi.1

Pahasapasaurus yana da dogon hanci da baki cike da haƙora iri ɗaya, waɗanda suka dace don kama kifi mai santsi.2

Fiffikensa dogaye ne kuma suna da siffar jirgin ruwa, kuma ƙasusuwan da ke ƙasan fiffiken sun fi tsayi fiye da faɗi, wanda hakan ya taimaka masa yin iyo da sauri.1

Burbushin ya taɓa kasancewa a rufe da shellac da buhunan sukari, kuma masana kimiyya sun yi aiki tuƙuru don tsaftace shi don nazarin ƙasusuwan.1

An ba da suna ga nau'i na biyu na Pahasapasaurus a shekarar 2025 daga cikakken ƙashin kai da aka gano a Utah.1

Hoton Pahasapasaurus da aka yi da AI — Hoton yadda Pahasapasaurus 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.

Don ƙwararrun dino

Sunan kimiyya: Pahasapasaurus
Wanda ya ba da suna: Schumacher 20073
Rukuni: Plesiosaurs
Iyali / rukuni: Polycotylidae3
Rarrabewa: Plesiosauria > Sauropterygia3
Zamanin duwatsu: shekaru miliyan 100 zuwa 94 (Cenomanian)3
Tsarin duwatsu: Greenhorn Limestone3
Kasashe: Amurka3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Bruce Schumacher ne ya ba Pahasapasaurus suna a shekarar 2007. Charles Haas da ɗansa Arthur ne suka gano burbushin farko a shekarar 1934 a South Dakota, amma ya ɗauki shekaru da yawa kafin masana kimiyya su gane cewa sabon nau'i ne.1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan yadda Pahasapasaurus yake yin iyo da sauri da kuma ko yana farauta shi kaɗai ko a cikin gungun dabbobi.1

Inda bayanan suka fito

Pahasapasaurus (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Pahasapasaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane bayani a wannan shafin yana da lamba da ke nuna tushensa. 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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