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Katuni: Placochelys
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Placochelys

Zita rinoreva: “plate turtle”1
Raidya: NyamaZvinokambaira zvemugungwaTriassic Yekupedzisira kusvika Cretaceous YekupedzisiraHarisi dhinosori chaizvo

Placochelys was a marine reptile that looked a lot like a sea turtle, but it wasn't a turtle. It swam in warm seas during the Triassic Period, using its paddle-like limbs to glide through the water.1

Chokwadi chinonakidza: chinokambaira ichi chemugungwa chaishambira madhinosori achifamba panyika. Munhu wese anozviti madhino, asi zvaiva bazi rakasiyana rezvinokambaira.
Raivapo
makore mamiriyoni 237 kusvika 72 apfuura4
Triassic Yekupedzisira kusvika Cretaceous Yekupedzisira
Mafosiri akawanikwa:
Germany, Austria, Hungary, and Italy1
Kureba
0.9 m (3 ft)1
Kumhanya kwepamusoro
kunenge 6 km/h (4 mph)
Kushambira, fungidziro

Rairarama rini?

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

Raiva hombe sei?

Raiva refu zvakadii?

Placochelys kureba kunenge 0.9 m (3 ft)Katsi yemumba kunenge 0.5 m (1.6 ft)Imbwa kunenge 1 m (3.3 ft)Bhasikoro remunhu mukuru kunenge 1.8 m (5.9 ft)
kureba sekatsi dzemumba 2 kubva pamhino kusvika kumuswekureba semabhanana 5 akatevedzanaraigona kushambira kureba kwedziva guru rekushambira (50 m) mumasekonzi 30

Placochelys raiva hombe sei kana richienzaniswa NEWE?

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

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Placochelys had a flat, turtle-like shell made of knobbly plates, but it was not a turtle. It was a type of reptile called a placodont.1

2

Its skull was compact and triangular, with a beak and powerful jaw muscles for crushing food.1

3

Unlike modern sea turtles, Placochelys still had visible toes on its paddle-shaped limbs, and it had a short tail.1

4

Placochelys lived about 221 to 205 million years ago, during the Late Triassic Period.1

5

It had only two pairs of teeth on the roof of its mouth: a large pair at the back and a small pair near the front.1

Zvakagadzirwa neAIMufananidzo wakagadzirwa neAI: Placochelys
Mufananidzo wakagadzirwa neAI unoratidza kuti Placochelys 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 Placochelys

?How big was Placochelys?

About 90 centimetres (3 feet) long.13

?What did Placochelys eat?

Shellfish and other hard-shelled prey. It used its broad, crushing teeth on the roof of its mouth to break them open.13

?Could Placochelys walk on land?

It may have occasionally ventured onto land, because its paddle-shaped limbs still had visible toes, unlike modern sea turtles.3

?When did Placochelys go extinct?

It lived during the Late Triassic Period, from about 221 to 205 million years ago, and died out by the end of the Triassic.1

Mubvisi wengano

Ngano: Placochelys was a sea turtle.

Chokwadi: Placochelys looked like a sea turtle, but it was a different kind of marine reptile called a placodont. It was not closely related to modern turtles.1

Zvevanyanzvi vemadhino

Zita resainzi
Placochelys
Akaripa zita:
Jaekel 19024
Boka
Zvinokambaira zvemugungwa
Mhuri / boka
Placochelyida4
Kurongwa kwemhuka
Placodontia > Sauropterygia4
Zera rematombo
makore mamiriyoni 237 kusvika 72 (Carnian / Campanian)4
Mapoka ematombo
Gorno, Hauptdolomit, Veszprém Marl4
Nyika
Italy, Austria, Hungary4
Zvinyorwa zvemafosiri
5 mu The Paleobiology Database4
Kuwanikwa
Placochelys was named by German paleontologist Otto Jaekel in 1902. The first fossils were found in Hungary.12
Zvichiri kupokanwa
Scientists are still debating how Placochelys is related to other placodonts. Some think it might be the same as another genus called Psephoderma.2

Kunobva chokwadi

  1. Placochelys (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Placochelys (prehistoric-wildlife.com)
  4. Placochelys in The Paleobiology Database (CC BY 4.0): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.

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