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Chithunzi choseketsa cha Russellosaurus
Khadi la dino Na. 1565 mwa 2ย 027

Russellosaurus

Dzina limatanthauza: “Russell's lizard, after paleontologist Dale Russell”12
Ankadya: NyamaMamosasauriKumapeto kwa KretaseKwenikweni si dainoso

Russellosaurus was an ancient marine lizard that swam in the warm seas of Texas about 92 million years ago. It was a fast hunter with a long, slender skull and lots of sharp teeth. Even though it looked a bit like a dinosaur, it was actually a mosasaur, a relative of today's monitor lizards!14

Mfundo yosangalatsa: chokwawa cha m'nyanja ichi chinkasambira pamene madainoso ankayenda pamtunda. Aliyense amazitcha madino, koma zinali nthambi ina ya zokwawa.
Ankakhala
zaka 94 mpaka 90 miliyoni zapitazo4
Kumapeto kwa Kretase
Mafosili apezeka ku
Cedar Hill, Dallas County, Texas, USA41
Utali
3 m (9.8 ft)3
Kulemera
70 kg (154 lb)3
Liwiro lalikulu kwambiri
pafupifupi 35 km/h (22 mph)
Kusambira, kuyerekeza

Ankakhala liti?

Triasiki
Jurasiki
Kretase
Zaka 252 miliyoni zapitazo20114566, asteroidi

Anali wamkulu bwanji?

Anali wautali bwanji?

Russellosaurus utali wa pafupifupi 3 m (9.8 ft)Njinga ya munthu wamkulu pafupifupi 1.8 m (5.9 ft)Galimoto pafupifupi 4.5 m (15 ft)Njovu, nyama yaikulu kwambiri pamtunda masiku ano pafupifupi 6.5 m (21 ft)

Ankalemera bwanji?

wolemera ngati agalu 4
wautali ngati agalu 3 otsatizana mphuno ndi mchirawautali ngati nthochi 17 zotsatizanawolemera ngati mavwende 14wolemera ngati ana a sukulu ya mkaka 4wolemera ngati ana a sukulu 2akanatha kusambira utali wa dziwe lalikulu losambira (50 m) m'masekondi 5.1

Russellosaurus anali wamkulu bwanji poyerekeza ndi IWEYO?

Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.

Anali ndi liwiro lotani?

zinthu zosangalatsa

Mfundo zosangalatsa

1

Russellosaurus is the oldest well-preserved mosasaur skull ever found in North America, at about 92 million years old.12

2

The only known fossil is a nearly complete skull, found in 1992 by a fossil hunter named Mark Cohen at a housing construction site.12

3

This mosasaur was small and lightly built, with a narrow skull and 16 teeth on each side of its upper and lower jaws.2

4

The skull bones were not fully fused together, and the bone surface had lots of blood vessels, showing the animal was still growing fast when it died.12

5

Russellosaurus is the name-giver for a whole group of mosasaurs called Russellosaurina, which includes the famous Tylosaurus and Plioplatecarpus.12

6

It lived alongside another early mosasaur called Dallasaurus, which still had legs and could probably walk on land.2

Chopangidwa ndi AIChithunzi cha Russellosaurus chopangidwa ndi AI
Chithunzi cha momwe Russellosaurus mwina ankaonekera, chopangidwa ndi kompyuta kuchokera pa zomwe asayansi amadziwa. Ndi kungoyerekeza: nyama yeniyeniyo mwina inkaoneka mosiyana, ndipo palibe amene akudziwa mitundu yake yeniyeni.

Kwa akatswiri a madino

Dzina la sayansi
Russellosaurus
Anapatsidwa dzina ndi
Polcyn and Bell 20054
Gulu
Mamosasauri
Banja / kladi
Mosasauridae4
Magawidwe a sayansi
Mosasauroidea4
Zaka za miyala
zaka 94 mpaka 90 miliyoni (Turonian)4
Mapangidwe a miyala
Arcadia Park Shale4
Mayiko
Amereka4
Zolemba za mafosili
1 mu The Paleobiology Database4
Kupezeka
Russellosaurus was named in 2005 by paleontologists Michael Polcyn and G.L. Bell. The skull was discovered in 1992 by Mark Cohen, a member of the Dallas Paleontological Society, at a housing construction site in Cedar Hill, Texas.12
Akukambiranabe
Scientists are not sure exactly how big Russellosaurus grew, because only its skull has been found and no body bones.2

Kumene mfundo zimachokera

  1. Russellosaurus (en.wikipedia.org)
  2. Russellosaurus coheni n. gen., n. sp., a 92 million-year-old mosasaur from Texas (USA), and the definition of the parafamily Russellosaurina (cambridge.org)
  3. Russellosaurus (books.eshikshya.org)
  4. Russellosaurus in The Paleobiology Database (CC BY 4.0): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.

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Ena a gulu lomweli: Mamosasauri

Enanso a nthawi yomweyo: Kumapeto kwa Kretase

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