Wanneer het dit geleef?
Hoe groot was dit?
Hoe lank was dit?
Hoe hoog was dit?
skatting
Hoe swaar was dit?
omtrent so swaar soos 'n huiskat🍌so swaar soos 17 piesangs🧱so lank soos 16 speelgoedboustene in 'n ry🪑klein genoeg om onder 'n stoel deur te loop🏊kon die lengte van 'n groot swembad (50 m) in 22 sekondes swemHoe groot was Potamornis vergeleke met JOU?
Net wiskunde in jou blaaier. Niks word gestoor of êrens heen gestuur nie.
Hoe vinnig was dit?
Prettige feite
Potamornis is known from just one partial skull bone, called a quadrate, which was found in Wyoming.3
It lived about 72 to 66 million years ago, right before the big extinction that killed the non-bird dinosaurs.1
Potamornis belonged to a group of ancient birds called Hesperornithiformes, which were mostly diving birds with teeth.3
The name Potamornis means 'river bird', because it was found in rocks that were once a riverbed.3
Scientists think Potamornis was a ground-dwelling bird that could run fast on land.3
It laid eggs, like all birds do, and probably built nests on the ground.1

Mees gevraagde vrae oor Potamornis
?How big was Potamornis?
It was a small bird, weighing perhaps 1.5 or 2 kilograms (3.3 to 4.4 pounds).2
?Did Potamornis have teeth?
Yes, it was a toothed bird. It belonged to a group of ancient birds called Hesperornithiformes, which had teeth.2
?Could Potamornis fly?
Probably not. It was a flightless diving bird, like other members of its group, though some scientists think it might have been able to fly a little.2
?What did Potamornis eat?
It was a meat-eater (carnivore). It likely hunted for fish and other small animals in the water.3
Mite-breker
Mite: Some people think Potamornis was a dinosaur like T. rex.
Waarheid: Potamornis was a bird, and while birds are dinosaurs, it was a small, feathered, flying or running bird, not a big predator.3
Vir dino-kenners
- Wetenskaplike naam
- Potamornis
- Benoem deur
- Elzanowski et al. 20013
- Groep
- Vroeë voëls
- Familie / klade
- Hesperornithiformes3
- Klassifikasie
- Theropoda > Avialae3
- Ouderdom van die rotse
- 72 tot 66 miljoen jaar (Maastrichtian)3
- Rotsformasies
- Lance3
- Lande
- VSA3
- Fossielrekords
- 1 in The Paleobiology Database3
- Ontdekking
- Potamornis was named by Elzanowski, Paul, and Stidham in 2001, based on a skull bone found in the Lance Formation of Wyoming.3
- Steeds omstrede
- Scientists are still not sure exactly how Potamornis is related to other ancient birds, because only a single skull bone has been found.3
Waar die feite vandaan kom
- PBDB Taxon (paleobiodb.org)
- Potamornis (en.wikipedia.org)
- Potamornis in The Paleobiology Database (CC BY 4.0): ouderdom, plekke, rotsformasies, klassifikasie.
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