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Zane na Fresnosaurus
Katin Dino No. 0670 na 2 027

Fresnosaurus

Sunan yana nufin: “Kadan na Fresno, an ba shi suna bayan gundumar Fresno a California”1
Ya ci: NamaPlesiosaursLate CretaceousBa dinosaur ba ne a zahiri

Fresnosaurus wani babban dabba ne mai rarrafe da ke iyo, mai dogon wuya da kuma fiffike a maimakon ƙafafu. Ya rayu a cikin teku kusa da California a lokacin dinosaur, amma ba dinosaur ba ne. Wataƙila ya yi amfani da dogon wuyansa don ya zo kusa da kifi da sauran ƙananan halittun teku ba tare da sun sani ba.13

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
72 zuwa 66 miliyan shekaru da suka wuce3
Late Cretaceous
Burbushin halittu da aka samo a
Gundumar Fresno, California, Amurka, a cikin Moreno Formation12
Tsayi
har zuwa 9 m (30 ft)1
aƙalla mita 9, bisa ga ƙiyasi
Gudun da ya fi kowa
kusan 23 km/h (14 mph)
Iyo, ƙiyasin adewa

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Fresnosaurus kusan 9 m tsawo (30 ft)Keke kusan 1.8 m (5.9 ft)Mota kusan 4.5 m (15 ft)Giwa, babban dabba a kasa a yau kusan 6.5 m (21 ft)
tsawon motoci 2 a ajiye a jeretsawon ayaba 50 a jerezai iya yin iyo tsawon babban wurin waha (50 m) cikin daƙiƙa 7.8

Yaya girman Fresnosaurus idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

1

Fresnosaurus ya rayu kimanin shekaru miliyan 70 zuwa 66 da suka wuce, daidai a ƙarshen zamanin Dinosaur.1

2

Burbushin da aka sani na ƙaramin dabba ne, don haka masana suna tunanin manya za su iya zama sun fi mita 9 (ƙafa 30) girma.2

3

Sunansa yana girmama gundumar Fresno, kuma sunan nau'in 'drescheri' yana girmama Arthur Drescher, wanda wataƙila ya taimaka wajen gano burbushin.1

4

Fresnosaurus yana cikin rukuni da ake kira elasmosaurids, waɗanda suka shahara wajen dogayen wuyansu da fiffike masu kama da matuka.13

5

Burbushin ya haɗa da ƙasusuwa kamar coracoids (ƙasusuwan kafada), humerus (ƙashin hannu na sama), ƙashin ƙugu, da femora (ƙasusuwan cinyoyi), amma ba a sami ƙwanƙolin kai ba.2

6

Masana kwanan nan sun gano cewa wasu ƙarin ƙasusuwa da aka lakaba wa Fresnosaurus na iya zama na wani daban, wani plesiosaur da ke da alaƙa da shi da ake kira aristonectine.2

An yi shi da AIHoton Fresnosaurus da aka yi da AI
Hoton yadda Fresnosaurus 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.

Tambayi Rex game da Fresnosaurus

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 Fresnosaurus dinosaur ne saboda ya rayu tare da dinosaur kuma ana nuna shi akai-akai a littattafan dinosaur.

Gaskiya: Fresnosaurus wani plesiosaur ne, dabba mai rarrafe na cikin ruwa, ba dinosaur ba ne. Dinosaur suna rayuwa a ƙasa kuma suna da siffar jiki daban.13

Don ƙwararrun dino

Sunan kimiyya
Fresnosaurus
Wanda ya ba da suna
Welles 19433
Rukuni
Plesiosaurs
Iyali / rukuni
Elasmosauridae3
Rarrabewa
Plesiosauria > Elasmosauridae > Sauropterygia3
Zamanin duwatsu
72 zuwa 66 miliyan shekaru (Maastrichtian)3
Tsarin duwatsu
Moreno3
Kasashe
Amurka3
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology3
Gano
Samuel Paul Welles ne ya fara bayyana Fresnosaurus a shekarar 1943, bisa ga burbushin da aka samu a Moreno Formation na California. Asali an ajiye burbushin a California Institute of Technology kuma yanzu yana gidan tarihin Natural History Museum na gundumar Los Angeles.12
Har yanzu ana muhawara
Masana har yanzu suna muhawara ko Fresnosaurus dabba ne daban, ko kuma yana iya zama iri ɗaya da wani elasmosaurid, saboda burbushin da aka samu bai cika ba kuma na ƙaramin dabba ne.2

Inda bayanan suka fito

  1. Fresnosaurus (en.wikipedia.org)
  2. Reappraisal of Fresnosaurus drescheri (Plesiosauria; Elasmosauridae) from the Maastrichtian Moreno Formation, California, USA - ScienceDirect (sciencedirect.com)
  3. Fresnosaurus 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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Ƙari daga wannan rukunin: Plesiosaurs

ElasmosaurusPlesiosaursPliosaurusPlesiosaursPlesiosaurusPlesiosaursCimoliasaurusPlesiosaursColymbosaurusPlesiosaursTrinacromerumPlesiosaurs

Haka kuma daga lokaci guda: Late Cretaceous

TyrannosaurusTyrannosaursTriceratopsDinosaur masu ƙahoniVelociraptorRaptorsSpinosaurusSpinosaursAnkylosaurusDinos masu kariyaParasaurolophusDinosaur masu hancin agwagwa
Tambayi RexMataimakin AI dinoBa Rex abinciakwatin bayar da gudunmawa don manya