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Katuni: Protohadros
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Protohadros

Zita rinoreva: “first hadrosaur”1
Raidya: MiriwoVanodya miriwo vane miromoCretaceous Yekupedzisira

Protohadros was an early duck-billed dinosaur that lived about 95 million years ago. It had a special downward-curved snout for munching on low-growing plants. This dinosaur is one of the oldest hadrosaurs ever found!21

Raivapo
makore mamiriyoni 100 kusvika 94 apfuura4
Cretaceous Yekupedzisira
Mafosiri akawanikwa:
Texas, USA41
Kureba
6 m (20 ft)1
Kukwirira
1.8 m (5.9 ft)
fungidziro
Kumhanya kwepamusoro
kunenge 35 km/h (22 mph)
Kumhanya, fungidziro

Rairarama rini?

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

Raiva hombe sei?

Raiva refu zvakadii?

Protohadros kureba kunenge 6 m (20 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)

Raiva rakakwirira zvakadii?

Imbwakunenge 0.5 m (1.6 ft)Bhizakunenge 1.6 m (5.2 ft)Protohadroskukwirira kunenge 1.8 m (5.9 ft)Nzoukunenge 3.2 m (10 ft)

fungidziro

kureba seimbwa 6 kubva pamhino kusvika kumuswekureba semabhanana 33 akatevedzanaraigona kumhanya mamita 100 mumasekonzi 10 (munhu anomhanya kupfuura vose anoda 9.6)

Protohadros raiva hombe sei kana richienzaniswa NEWE?

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

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Protohadros is the oldest definite hadrosaurid, or duck-billed dinosaur, known to science.2

2

Its name means 'first hadrosaur' because it lived so early in hadrosaur evolution.1

3

This dinosaur had a downward-pointing muzzle, which scientists think helped it eat plants close to the ground.2

4

Protohadros had a mix of primitive and advanced skull features, showing a step in the evolution of chewing ability.2

5

Its fossils were found in the Woodbine Formation of Texas, which was a delta environment during the Cretaceous.2

6

The only known species is Protohadros byrdi, named after the person who discovered it.1

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

Mibvunzo inonyanya kubvunzwa nezve Protohadros

?How big was Protohadros?

It was a medium sized dinosaur, about 6 to 8 metres (20 to 26 feet) long.31

?What did Protohadros eat?

It was an herbivore that ate low-growing plants, probably in floodplains or deltas. It may have also eaten aquatic plants.32

?When did Protohadros live?

It lived during the Late Cretaceous period, about 99 to 94 million years ago.13

?Where was Protohadros found?

Its fossils were found in the Woodbine Formation of Texas, USA.31

Zvevanyanzvi vemadhino

Zita resainzi
Protohadros
Akaripa zita:
Head 19984
Boka
Vanodya miriwo vane miromo
Mhuri / boka
Hadrosauroidea4
Kurongwa kwemhuka
Ornithischia > Ornithopoda > Iguanodontia4
Zera rematombo
makore mamiriyoni 100 kusvika 94 (Cenomanian)4
Mapoka ematombo
Lewisville4
Nyika
Amerika4
Zvinyorwa zvemafosiri
4 mu The Paleobiology Database4
Kuwanikwa
Protohadros was named by paleontologist J. J. Head in 1998, based on a partial skull and some bones from the Woodbine Formation in Texas.42
Zvichiri kupokanwa
Scientists debate whether hadrosaurs first evolved in North America or Asia, and Protohadros is a key piece of that puzzle.2

Kunobva chokwadi

  1. Protohadros | Natural History Museum (nhm.ac.uk)
  2. A new species of basal hadrosaurid (Dinosauria, Ornithischia) from the Cenomanian of Texas: Journal of Vertebrate Paleontology: Vol 18, No 4 (tandfonline.com)
  3. Protohadros (en.wikipedia.org)
  4. Protohadros in The Paleobiology Database (CC BY 4.0): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.

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Zvimwe zvenguva imwe chete: Cretaceous Yekupedzisira

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