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Chithunzi choseketsa cha Cryonectes
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Cryonectes

Dzina limatanthauza: “cold swimmer”1
Ankadya: NyamaMaplesiosauriKumayambiriro kwa JurasikiKwenikweni si dainoso

Cryonectes was a marine reptile that lived in the Early Jurassic seas, about 185 to 183 million years ago. It was a pliosaur, a type of plesiosaur with a big head and a short neck, built to hunt other sea creatures. Its fossils were found in Normandy, France.13

Mfundo yosangalatsa: chokwawa cha m'nyanja ichi chinkasambira pamene madainoso ankayenda pamtunda. Aliyense amazitcha madino, koma zinali nthambi ina ya zokwawa.
Ankakhala
zaka 193 mpaka 184 miliyoni zapitazo3
Kumayambiriro kwa Jurasiki
Mafosili apezeka ku
Roche-Blain quarry, Fresney-le-Puceux, near Laize-la-Ville, Normandy, France31
Utali
3 mpaka 4 m (9.8 mpaka 13 ft)12
Liwiro lalikulu kwambiri
pafupifupi 29 km/h (18 mph)
Kusambira, kuyerekeza

Ankakhala liti?

Triasiki
Jurasiki
Kretase
Zaka 252 miliyoni zapitazo20114566, asteroidi

Anali wamkulu bwanji?

Anali wautali bwanji?

Cryonectes utali wa pafupifupi 4 m (13 ft)Njinga ya munthu wamkulu pafupifupi 1.8 m (5.9 ft)Galimoto pafupifupi 4.5 m (15 ft)Njovu, nyama yaikulu kwambiri pamtunda masiku ano pafupifupi 6.5 m (21 ft)
wautali ngati agalu 4 otsatizana mphuno ndi mchirawautali ngati nthochi 22 zotsatizanaakanatha kusambira utali wa dziwe lalikulu losambira (50 m) m'masekondi 6.2

Cryonectes anali wamkulu bwanji poyerekeza ndi IWEYO?

Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.

Anali ndi liwiro lotani?

zinthu zosangalatsa

Mfundo zosangalatsa

1

Cryonectes is known from a partial skull, lower jaw, and ten vertebrae, which were collected in the 1980s from a quarry in France.1

2

Its skull is about 47 centimeters (19 inches) long, making it a moderate-sized pliosaurid.1

3

The name Cryonectes means 'cold swimmer' because it lived during a cool period in the Early Jurassic.1

4

Cryonectes was a subadult when it died, as shown by its vertebrae having open growth plates.1

5

Its snout is very long, and the lower jaw has a long symphysis (where the two halves meet) with seven tooth positions.1

6

Scientists think Cryonectes is one of the earliest pliosaurids, helping to show that pliosaurids evolved earlier than previously thought.2

Chopangidwa ndi AIChithunzi cha Cryonectes chopangidwa ndi AI
Chithunzi cha momwe Cryonectes mwina ankaonekera, chopangidwa ndi kompyuta kuchokera pa zomwe asayansi amadziwa. Ndi kungoyerekeza: nyama yeniyeniyo mwina inkaoneka mosiyana, ndipo palibe amene akudziwa mitundu yake yeniyeni.

Kwa akatswiri a madino

Dzina la sayansi
Cryonectes
Anapatsidwa dzina ndi
Vincent et al. 20133
Gulu
Maplesiosauri
Banja / kladi
Pliosauridae3
Magawidwe a sayansi
Plesiosauria > Pliosauridae > Sauropterygia3
Zaka za miyala
zaka 193 mpaka 184 miliyoni (Pliensbachian)3
Mapangidwe a miyala
Calcaire à Bélemnites3
Mayiko
Falansa3
Zolemba za mafosili
1 mu The Paleobiology Database3
Kupezeka
Cryonectes was named in 2012 by Peggy Vincent, Nathalie Bardet, and Emanuela Mattioli based on a fossil found in the 1980s in Normandy, France. The fossil was stored at the Musée de l’Agglomération d’Elbeuff in Elbeuf-sur-Seine.12
Akukambiranabe
Scientists are still debating exactly where Cryonectes fits in the pliosaur family tree, though it is thought to be a basal (early) pliosaurid.12

Kumene mfundo zimachokera

  1. Cryonectes (en.wikipedia.org)
  2. A new pliosaurid from the Pliensbachian, Early Jurassic of Normandy, Northern France - Acta Palaeontologica Polonica (app.pan.pl)
  3. Cryonectes in The Paleobiology Database (CC BY 4.0): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.

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Ena a gulu lomweli: Maplesiosauri

Enanso a nthawi yomweyo: Kumayambiriro kwa Jurasiki

Dyetsa Rexbokosi la mphatso la akuluakulu