Alexeyisaurus
Alexeyisaurus was a long-necked marine reptile that swam in the oceans during the Late Triassic, about 210 million years ago. It was not a dinosaur, but a plesiosaur, a type of sea creature with a small head and four flippers. It lived near what is now Franz Josef Land in Russia.12
Ankakhala liti?
Anali wamkulu bwanji?
Anali wautali bwanji?
wautali ngati agalu 7 otsatizana mphuno ndi mchira๐wautali ngati nthochi 39 zotsatizana๐akanatha kusambira utali wa dziwe lalikulu losambira (50 m) m'masekondi 6.9Alexeyisaurus anali wamkulu bwanji poyerekeza ndi IWEYO?
Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.
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Mfundo zosangalatsa
Alexeyisaurus is one of the earliest known plesiosaurs, living during the Late Triassic period.3
Its body was about 7 meters (23 feet) long, which is as long as a small bus.2
The humerus (upper arm bone) was straight and very long, with flat ends that suggest the head of the bone was not fully hardened.2
Its femur (thigh bone) was slightly curved and had wider ends than the humerus, giving it a different shape.2
The vertebrae (back bones) were strictly amphicoelous, meaning they were hollow on both ends like a dumbbell.2
Scientists first thought Alexeyisaurus was an elasmosaur, but later studies say the skeleton is too poorly preserved to be sure.1

Mafunso ofunsidwa kwambiri okhudza Alexeyisaurus
Kwa akatswiri a madino
- Dzina la sayansi
- Alexeyisaurus
- Anapatsidwa dzina ndi
- Sennikov and Arkhangelsky 20105
- Gulu
- Maplesiosauri
- Banja / kladi
- Elasmosauridae5
- Magawidwe a sayansi
- Plesiosauria > Elasmosauridae > Sauropterygia5
- Zaka za miyala
- zaka 227 mpaka 211 miliyoni (Norian)5
- Mapangidwe a miyala
- Wilczek5
- Mayiko
- Rasha5
- Zolemba za mafosili
- 1 mu The Paleobiology Database5
- Kupezeka
- Alexeyisaurus was named by Russian paleontologists A. G. Sennikov and M. S. Arkhangelsky in 2010, based on an incomplete skeleton found on Wilczek Land in the Arctic.12
- Akukambiranabe
- Scientists are not sure if Alexeyisaurus was really an elasmosaurid plesiosaur, because the only skeleton found is incomplete and poorly preserved.1
Kumene mfundo zimachokera
- Alexeyisaurus (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- On a typical Jurassic sauropterygian from the Upper Triassic of Wilczek Land (Franz Josef Land, Arctic Russia) (exa.ai)
- Alexeyisaurus โ Plesiosaur Directory (plesiosauria.com)
- Alexeyisaurus in The Paleobiology Database (CC BY 4.0): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.
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