Is Maiasaura a Iguanodon?
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The easiest way to distinguish iguanodon from maiasaura is to look for iguanodon’s hands, which are very peculiar indeed. The hand has five digits. The thumb has a large, prominent spike on it for defensive purposes. The three middle fingers are fused and end in hoof-like nails for walking on all fours.
Is Maiasaura an Ornithopod?
Maiasaura is a characteristic fossil of the middle portion (lithofacies 4) of the Two Medicine Formation, dated to about 76.4 million years ago. Maiasaura lived alongside the troodontid Troodon and the basal ornithopod Orodromeus, as well as the dromaeosaurid Bambiraptor and the tyrannosaur Daspletosaurus.
Where is Maiasaura found?
Montana
Maiasaura was a herbivore. It lived in the Cretaceous period and inhabited North America. Its fossils have been found in places such as Montana. This dinosaur was named “The Good Mother” because there is evidence that she looked after her nest of eggs very well.
Why did the Maiasaura go extinct?
If these dinosaurs did not get extinct until the end of the cretaceous period, they may have been washed off the surface of earth around 66 million years ago – since it was around his time that the cretaceous period was brought to an end with a meteor collision!
What type of fossil is the Maiasaura?
Maiasaura, (genus Maiasaura), duck-billed dinosaurs (hadrosaurs) found as fossils from the Late Cretaceous Period (about 100 million to 65.5 million years old) of North America and whose discovery led to the theory that these bipedal herbivores cared for their young.
Was Maiasaura a good mother?
Maiasaura was formerly named and described by American palaeontologists Jack Horner and Robert Makela in 1979. As this dinosaur was such a good mother, and since the fossilised adults were believed to be female, this dinosaur was named using the Latinised female gender.
What kind of dinosaur is a Maiasaura?
duck-billed dinosaur
Immortalized as the “good mother dinosaur,” Maiasaura was a typical hadrosaur, or duck-billed dinosaur, of late Cretaceous North America.
Is a Maiasaura a hadrosaur?
Immortalized as the “good mother dinosaur,” Maiasaura was a typical hadrosaur, or duck-billed dinosaur, of late Cretaceous North America.