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Katuni: Fresnosaurus
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Fresnosaurus

Zita rinoreva: “Fresno lizard, named after Fresno County in California”1
Raidya: NyamaMapresiosauroCretaceous YekupedzisiraHarisi dhinosori chaizvo

Fresnosaurus was a huge swimming reptile with a very long neck and flippers instead of legs. It lived in the sea near California during the time of the dinosaurs, but it was not a dinosaur. It probably used its long neck to sneak up on fish and other small sea creatures.13

Chokwadi chinonakidza: chinokambaira ichi chemugungwa chaishambira madhinosori achifamba panyika. Munhu wese anozviti madhino, asi zvaiva bazi rakasiyana rezvinokambaira.
Raivapo
makore mamiriyoni 72 kusvika 66 apfuura3
Cretaceous Yekupedzisira
Mafosiri akawanikwa:
Fresno County, California, USA, in the Moreno Formation12
Kureba
kusvika 9 m (30 ft)1
Kumhanya kwepamusoro
kunenge 23 km/h (14 mph)
Kushambira, fungidziro

Rairarama rini?

Triassic
Jurassic
Cretaceous
makore mamiriyoni 252 apfuura20114566, dombo guru rakabva mudenga

Raiva hombe sei?

Raiva refu zvakadii?

Fresnosaurus kureba kunenge 9 m (30 ft)Bhasikoro remunhu mukuru kunenge 1.8 m (5.9 ft)Motokari kunenge 4.5 m (15 ft)Nzou, mhuka hombe kupfuura dzose dzepanyika nhasi kunenge 6.5 m (21 ft)
kureba semotokari 2 dzakamiswa dzakatevedzanakureba semabhanana 50 akatevedzanaraigona kushambira kureba kwedziva guru rekushambira (50 m) mumasekonzi 7.8

Fresnosaurus raiva hombe sei kana richienzaniswa NEWE?

Masvomhu chete mubrowser yako. Hapana chinochengetwa kana kutumirwa kupi zvako.

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Fresnosaurus lived about 70 to 66 million years ago, right at the end of the Age of Dinosaurs.1

2

The only known fossil is from a young animal, so scientists think adults might have been even bigger than 9 meters (30 feet).2

3

Its name honors Fresno County, and the species name 'drescheri' honors Arthur Drescher, who likely helped find the fossil.1

4

Fresnosaurus belonged to a group called elasmosaurids, famous for their extremely long necks and paddle-like flippers.13

5

The fossil includes bones like the coracoids (shoulder bones), humerus (upper arm bone), pelvic girdle, and femora (thigh bones), but no skull has been found.2

6

Scientists recently found that some extra bones labeled as Fresnosaurus might actually belong to a different, related plesiosaur called an aristonectine.2

Zvakagadzirwa neAIMufananidzo wakagadzirwa neAI: Fresnosaurus
Mufananidzo wakagadzirwa neAI unoratidza kuti Fresnosaurus ringangodai raitaridzika sei, wakagadzirwa nekombiyuta kubva pane zvinozivikanwa nemasayendisiti. Ifungidziro chete: mhuka chaiyo ingangodai yaitaridzika zvakasiyana, uye hapana anoziva mavara ayo chaiwo.

Mubvisi wengano

Ngano: Some people think Fresnosaurus was a dinosaur because it lived with dinosaurs and is often shown in dinosaur books.

Chokwadi: Fresnosaurus was a plesiosaur, a marine reptile, not a dinosaur. Dinosaurs lived on land and had different body shapes.13

Zvevanyanzvi vemadhino

Zita resainzi
Fresnosaurus
Akaripa zita:
Welles 19433
Boka
Mapresiosauro
Mhuri / boka
Elasmosauridae3
Kurongwa kwemhuka
Plesiosauria > Elasmosauridae > Sauropterygia3
Zera rematombo
makore mamiriyoni 72 kusvika 66 (Maastrichtian)3
Mapoka ematombo
Moreno3
Nyika
Amerika3
Zvinyorwa zvemafosiri
1 mu The Paleobiology Database3
Kuwanikwa
Fresnosaurus was first described by Samuel Paul Welles in 1943, based on a fossil found in the Moreno Formation of California. The fossil was originally stored at the California Institute of Technology and is now at the Natural History Museum of Los Angeles County.12
Zvichiri kupokanwa
Scientists are still debating whether Fresnosaurus is a valid, separate genus or if it might be the same as another elasmosaurid, because the only fossil is incomplete and from a juvenile.2

Kunobva chokwadi

  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): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.

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Mamwe kubva muboka rimwe chete: Mapresiosauro

Zvimwe zvenguva imwe chete: Cretaceous Yekupedzisira

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