Oneirosaurus
Oneirosaurus was a fierce marine lizard that swam in the warm seas of Colombia about 87 million years ago. It was a mosasaur, a relative of modern snakes and lizards, and it hunted fish and other sea creatures with its sharp teeth.21
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molai lokola bambwa 4 zolo kino mokila🍌molai lokola matoko 22 oyo balandani🏊akokaki kobeta mai bolai ya pisine monene (50 m) na sekonde 4,9Oneirosaurus azalaki monene boni soki tokokanisi na YO?
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Oneirosaurus had a unique feature: two holes in its skull for nerves X, XI, and XII to exit, a trait not seen in any other plioplatecarpine mosasaur.1
Its name means 'dream lizard,' because the scientists who described it thought finding such a complete fossil was like a dream.1
Oneirosaurus lived during the Coniacian stage, about 89.8 to 85.7 million years ago, in a shallow sea that covered what is now Colombia.2
The only known fossil of Oneirosaurus is a nearly complete skull with a lower jaw and a disarticulated atlas (the first neck vertebra).2
Oneirosaurus belonged to a group of mosasaurs called Plioplatecarpinae, which were medium-sized, fast-swimming predators.2
Its teeth had two sharp edges (carinae) arranged 180 degrees apart, perfect for slicing through flesh.2

Mpo na bayebi ya badino
- Nkombo ya siansi
- Oneirosaurus
- Nkombo epesamaki na
- Páramo Fonseca et al. 20254
- Lisanga
- Bamozazore
- Libota / klade
- Mosasauridae4
- Klasifikasio
- Mosasauroidea4
- Mbula ya mabanga
- mbula milio 90 kino 86 (Coniacian)4
- Milongo ya mabanga
- Galembo4
- Bikolo
- Kolombi4
- Bafosile oyo ekomami
- 1 na The Paleobiology Database4
- Ntango bamonaki yango
- Oneirosaurus was named in 2025 by María Eurídice Páramo Fonseca and colleagues, based on a skull found in the Galembo Formation of Colombia.1
- Naino bazali kowelana
- Scientists are still debating exactly how Oneirosaurus is related to other plioplatecarpine mosasaurs, especially its closeness to Yaguarasaurus columbianus and Ectenosaurus clidastoides.1
Esika makambo euti
- Oneirosaurus caballeroi gen. et sp. nov., a new mosasaur from Colombia | Earth Sciences Research Journal (revistas.unal.edu.co)
- PBDB Taxon (paleobiodb.org)
- Oneirosaurus caballeroi - Beschreibung, Dinodata.de (dinodata.de)
- Oneirosaurus in The Paleobiology Database (CC BY 4.0): mbula, bisika, milongo ya mabanga, klasifikasio.
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