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Leurospondylus

Nkombo elingi koloba: “smooth vertebra”1
Alyaki: MosuniBaplezozoreKretase ya nsukaNa siansi, dinozore mpenza te

Leurospondylus was a plesiosaur, a long-necked marine reptile that lived in the Late Cretaceous period. It swam in rivers and estuaries in what is now Alberta, Canada. Scientists think it may have spent its early life in brackish water.1

Likambo ya kosepelisa: reptile oyo ya mbu azalaki kobeta mai ntango badinozore bazalaki kotambola na mabele. Bato nyonso babengaka bango badino, kasi bazalaki libota mosusu ya bareptile.
Azalaki na bomoi
mbula milio 72 kino 66 eleki2
Kretase ya nsuka
Bafosile emonanaki na
Alberta, Canada (Horseshoe Canyon Formation, Red Deer River)12
Bolai
kino 2 m (6,6 ft)1
Mbangu ya likolo
pene na 27 km/h (17 mph)
Kobeta mai, kokanisa

Azalaki na bomoi ntango nini?

Triasiki
Jurasiki
Kretase
Mbula milio 252 eleki20114566, asteroide

Azalaki monene boni?

Azalaki molai boni?

Leurospondylus pene na 2 m bolai (6,6 ft)Mbwa pene na 1 m (3,3 ft)Velo ya moto mokolo pene na 1,8 m (5,9 ft)Motuka pene na 4,5 m (15 ft)
molai lokola bapusu 4 ya ndako zolo kino mokilamolai lokola matoko 11 oyo balandaniakokaki kobeta mai bolai ya pisine monene (50 m) na sekonde 6,7

Leurospondylus azalaki monene boni soki tokokanisi na YO?

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Azalaki na mbangu boni?

makambo ya kitoko

Makambo ya kosepelisa

1

The only known fossil of Leurospondylus is a juvenile that was about 2 meters long. Adults may have been much larger.1

2

Its name means 'smooth vertebra' because its backbone bones were flat and wider than they were long.1

3

Leurospondylus lived in brackish water (a mix of fresh and salt water) in rivers and estuaries. This is unusual because most plesiosaurs lived in the open ocean.1

4

When it was first described in 1913, Leurospondylus was thought to be the last known plesiosaur fossil. Its species name 'ultimus' means 'last' in Latin.1

5

Scientists are not sure which family Leurospondylus belongs to. Its vertebrae look like those of pliosaurs, but its shoulder and hip bones resemble those of elasmosaurids.1

6

The fossil was found on the east bank of the Red Deer River in Alberta, Canada, in rocks that are about 72 to 66 million years old.21

Esalemi na AIElilingi ya Leurospondylus esalemi na AI
Elilingi esalemi na AI oyo ezali kolakisa ndenge Leurospondylus akokaki kozala. Ordinatere esalaki yango na makambo oyo bato ya siansi bayebi. Ezali kaka kokanisa: nyama ya solo akokaki kozala ndenge mosusu, mpe moto moko te ayebi balangi na ye ya solo.

Mobuki masapo

Lisapo: Leurospondylus was a dinosaur.

Solo: Leurospondylus was a plesiosaur, a marine reptile that lived in the sea and rivers. Plesiosaurs are not dinosaurs.1

Mpo na bayebi ya badino

Nkombo ya siansi
Leurospondylus
Nkombo epesamaki na
Brown 19132
Lisanga
Baplezozore
Libota / klade
Elasmosauridae2
Klasifikasio
Plesiosauria > Elasmosauridae > Sauropterygia2
Mbula ya mabanga
mbula milio 72 kino 66 (Maastrichtian)2
Milongo ya mabanga
Horseshoe Canyon2
Bikolo
Kanada2
Bafosile oyo ekomami
1 na The Paleobiology Database2
Ntango bamonaki yango
Leurospondylus was named by Barnum Brown in 1913 based on a juvenile fossil found in the Horseshoe Canyon Formation of Alberta, Canada.12
Naino bazali kowelana
Scientists still debate whether Leurospondylus belongs to the family Elasmosauridae or to a different group, because its bones show a mix of features.1

Esika makambo euti

  1. Leurospondylus (en.wikipedia.org)
  2. Leurospondylus in The Paleobiology Database (CC BY 4.0): mbula, bisika, milongo ya mabanga, klasifikasio.

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