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Umfanekiso wekhathuni: Dallasaurus
Ikhadi ledayinaso No. 0481 kwe-2ย 027

Dallasaurus

Igama lithetha: “Dallas lizard”1
Yayitya: InyamaIimosasauriiCretaceous yamvaNgokwenene ayisiyo dayinaso

Dallasaurus was a small, ancient marine lizard that lived in the sea about 92 million years ago. It could walk on land too, like a modern seal, because its legs were not yet flippers.1

Inyani emnandi: esi sirhubuluzi saselwandle sasiqubha ngelixa iidayinaso zazihamba emhlabeni. Wonke umntu uzibiza ngokuba ziidayinaso, kodwa zazilisebe elahlukileyo lezirhubuluzi.
Yaphila
94 ukuya ku-90 izigidi zeminyaka eyadlulayo4
iCretaceous yamva
Iifosili zifunyenwe:
Dallas County, Texas, USA1
Ubude
1 m (3.3 ft)1
Esona santya siphezulu
malunga ne-12 km/h (7 mph)
Ukuqubha, uqikelelo

Yaphila nini?

iTriassic
iJurassic
iCretaceous
Izigidi ezingama-252 zeminyaka eyadlulayo20114566, i-asteroyidi

Yayinkulu kangakanani?

Yayinde kangakanani?

Dallasaurus malunga ne-1 m ubude (3.3 ft)Ikati yasekhaya malunga ne-0.5 m (1.6 ft)Inja malunga ne-1 m (3.3 ft)Ibhayisikile yomntu omdala malunga ne-1.8 m (5.9 ft)
inde njengeekati zasekhaya ezingama-2, impumlo ukuya emsileniinde njengeebhanana ezingama-6 zilandelelanaibinokuqubha ubude bechibi elikhulu lokuqubha (50 m) ngemizuzwana engama-15

Dallasaurus wayemkhulu kangakanani xa ethelekiswa NAWE?

Yimathematika nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwe naphi na.

Yayikhawuleza kangakanani?

izinto ezimnandi

Iinyani ezimnandi

1

Dallasaurus is one of the oldest mosasaurs found in North America, living about 92 million years ago.1

2

It was small for a mosasaur, only about 1 meter (3.3 feet) long, much smaller than later giant mosasaurs.1

3

Dallasaurus had legs that could still walk on land, so it lived both in the water and on shore, like a seal.1

4

Its fossils were found in a housing construction site in Texas, and the site is now covered by buildings.1

5

The species name turneri honors amateur fossil collector Van Turner, who found the first specimen.1

6

Dallasaurus is a close relative of later, fully marine mosasaurs that had flippers instead of legs.3

Yenziwe yi-AIUmfanekiso owenziwe yi-AI: Dallasaurus
Umfanekiso owenziwe yi-AI obonisa indlela Dallasaurus esenokuba wayekhangeleka ngayo, wenziwe yikhompyutha ngokwento eyaziwa zizazinzulu. Kukuqikelela nje: esona silwanyana sinokuba sasikhangeleka ngenye indlela, kwaye akukho mntu waziyo imibala yaso yokwenyani.
ubuzile

Eyona mibuzo ibuzwa kakhulu: Dallasaurus

?Was Dallasaurus a dinosaur?

No, Dallasaurus was a marine lizard, not a dinosaur. It was a mosasauroid, a type of ancient reptile that lived in the sea.1

?How big was Dallasaurus?

Dallasaurus was small, only about 1 metre (3.3 feet) long. That is much smaller than later giant mosasaurs.1

?Could Dallasaurus walk on land?

Yes, Dallasaurus could walk on land. Its legs were not yet flippers, so it lived an amphibious lifestyle like a modern seal.1

?What did Dallasaurus eat?

The sources do not say exactly what Dallasaurus ate. As a small marine lizard, it probably ate small fish and other sea creatures.1

?When did Dallasaurus live?

Dallasaurus lived about 92 million years ago during the Cretaceous Period. It is one of the oldest mosasaurs found in North America.1

?Where was Dallasaurus found?

Its fossils were found in Dallas County, Texas, at a housing construction site. The site is now covered by buildings.1

Kwiingcali zeedayinaso

Igama lenzululwazi
Dallasaurus
Inikwe igama ngu:
Bell and Polcyn 20054
Iqela
Iimosasauri
Usapho / iclade
Mosasauridae4
Ukuhlelwa
Mosasauroidea4
Ubudala bamatye
94 ukuya ku-90 izigidi zeminyaka (Turonian)4
Izakhiwo zamatye
Kamp Ranch Limestone4
Amazwe
iUSA4
Iirekhodi zeefosili
1 kwi-Paleobiology Database4
Ukufunyanwa
Dallasaurus was named in 2005 by scientists Bell and Polcyn based on two partial skeletons found in Dallas County, Texas. The first skeleton was discovered by amateur collector Van Turner.12

Apho iinyani zivela khona

  1. Dallasaurus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Dallasaurus turneri, a new primitive mosasauroid from the Middle (cambridge.org)
  4. Dallasaurus in The Paleobiology Database (CC BY 4.0): ubudala, iindawo, izakhiwo zamatye, ukuhlelwa.

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Ezinye ezivela kwiqela elinye: Iimosasauri

Nezinye ezivela kwixesha elinye: iCretaceous yamva

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