Scalamagnus
Scalamagnus bụ obere anụ na-akpụ akpụ n'oké osimiri nke na-egwu mmiri ngwa ngwa nke biri n'oké osimiri na-ekpo ọkụ, nke dị n'elu mmiri nke kpuchiri North America n'oge gara aga. O nwere ogologo imi jupụtara n'ezé dị nkọ ma jiri ụkwụ anọ ya na-egwu mmiri ngwa ngwa iji chụsoo azụ na squid.12
Olee mgbe ọ dịrị ndụ?
Olee otú o si buru ibu?
Olee otú ogologo o si dị?
ogologo dị ka nkịta 3 site n'imi ruo ọdụ🍌ogologo dị ka unere 18 n'usoro🏊nwere ike igwu mmiri n'ogologo nnukwu ọdọ mmiri (50 m) n'ime sekọnd 6.4Olee otú Scalamagnus si buru ibu ma e jiri ya tụnyere GỊ?
Naanị mgbakọ na mwepụ na ihe nchọgharị gị. Enweghị ihe ọ bụla echekwara ma ọ bụ zigara ebe ọ bụla.
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Eziokwu ndị na-atọ ụtọ
A chere na mbụ na Scalamagnus bụ ụdị Dolichorhynchops, mana ndị ọkà mmụta sayensị mechara nye ya aha nke ya n'afọ 2023.1
A hụrụ otu ọkpụkpụ Scalamagnus nwere nkume 289 n'afọ (gastroliths), nke bụ ihe na-adịghị ahụkebe maka otu plesiosaurs a.1
Nkume ndị ahụ dị n'afọ dị ihe dị ka gram 518 na mkpokọta, ọtụtụ n'ime ha dị obere karịa gram 2.1
O biri ihe dị ka nde afọ 93 ruo 91 gara aga, n'oge mbụ Turonian nke Late Cretaceous.1
Scalamagnus bụ polycotylid plesiosaur, otu a maara maka inwe obere olu na nnukwu isi, n'adịghị ka plesiosaurs nwere ogologo olu.1
Aha Scalamagnus na-asọpụrụ Grand Staircase-Escalante National Monument na Utah, ebe a gwupụtara ihe ochie ya.1

Maka ndị ọkachamara dinosaur
- Aha sayensị
- Scalamagnus
- Onye nyere ya aha
- Clark et al. 20242
- Otu
- Plesiosaurs
- Ezinụlọ / clade
- Polycotylidae2
- Nhazi
- Plesiosauria > Sauropterygia2
- Oge nke nkume
- 94 ruo 90 nde afọ (Turonian)2
- Nkume ndị e hiwere
- Tropic Shale2
- Mba
- USA2
- Ihe ndekọ fossil
- 2 n'ime Paleobiology Database2
- Nchọpụta
- A hụrụ ihe ochie mbụ n'etiti afọ 2003 na 2005 site na Museum of Northern Arizona na Tropic Shale nke Utah. Robert Clark, Robin O'Keefe, na Sara Slack kpọrọ ya Scalamagnus tropicensis n'afọ 2023.12
- A ka na-arụrịta ụka
- Ndị ọkà mmụta sayensị ejighị n'aka ihe mere Scalamagnus ji nwee ọtụtụ nkume n'afọ, ebe ọ bụ na ọtụtụ polycotylids ndị ọzọ enweghị ha.1
Ebe eziokwu si bịa
- Scalamagnus (en.wikipedia.org)
- Scalamagnus in The Paleobiology Database (CC BY 4.0): afọ, ebe, nhazi nkume, nhazi.
Eziokwu ọ bụla dị na peeji a nwere nọmba na-egosi ebe o si. Ọ bụrụ na anyị mejọrọ ihe, biko gbaghara anyị, anyị bụ ndị na-akwado dinosaur, ọ bụghị akwụkwọ sayensị. Gwa anyị na [email protected] anyị ga-edozi ya.
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