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Well I'm not sure but the only thing that I know about dinosaur eggs that they are big and not sure if bird or reptile eggs are big
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∙ 12y ago
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Do human being have amniotic egg?
No. An amniotic egg will normally have multiple parts, like a chicken egg. An aminiotic egg also is surrounded by amniotic fluid. A fish egg is a small embryo surrounded by a protective gel like substance that is similar to a shell.
The name of the first flying dinosaur?
No known species of dinosaur was ever able to fly despite birds being believed to have evolved from them. The flying reptiles such as the pterodactylus, tapejara, geosternbergia and ornithocheirus etc are collectively known as 'pterosaurs'. Their taxonomy is considered different from the dinosaurs. The largest of the pterosaurs to be discovered so far is the Quetzalcoatlus.
Do penguins lay unfertilized eggs?
Like most birds it is possible for penguins to lay unfertilized eggs but it doesn't happen very often.
Which animal is born from a hard shelled egg?
Sounds like a reptile to me.
Are the dinosaurs mammals or reptiles?
A reptile is in no way a mammal. A reptile is a vertebrate, but it is completely different from a mammal. It doesn't have hair, it is an ectotherm, and it doesn't feed its young with milk. A mammal has hair at some point in its life, is an endotherm, and feeds it's young with milk.
What were real dinosaur like?
No body knows. Though they have an idea they might be like morden day birds or reptiles
Which animal lays eggs?
Birds, reptiles and fish lay eggs (although not all fish do). The platypus also lays eggs (it resembles a bird but is actually a mammal). animals like birds, fishes and reptiles lay eggs. These animals are collectively called oviparous animals.
Is dinosaur a mammal?
No. In fact, dinosaurs are the ancestors of birds. Mammals separated from reptiles (a large group that still included what would become dinosaurs) about 300 million years ago, and birds evolved during the Jurassic period about 150 million years ago.
How did dinosaurs carry their baby eggs?
They did not carry their eggs. Dinosaurs kept their eggs in nests just like modern birds and reptiles.
Where are this organisms now like dinosaurs?
Dinosaurs are very related to birds and reptiles. One evidence that dinosaurs are related to birds is the dinosaur named Archeopthyx. At first, I really don't know the spelling of this dinosaur. But this dinosaur has feathers. It has a beak-like mouth and has sharp teeth.
Which dinosaur is considered by scientists to be a reptile but not a dinosaur?
Your question is logically impossible. You must mean, "What prehistoric reptile is not considered by scientists to actually be a dinosaur?" The answer is that there were many mammal-like reptiles that predated the dinosaurs and were not dinosaurs. One example being Dimetrodon, which went extinct millions of years before the first dinosaurs evolved. Dinosaurs were not reptiles, but shared characteristics with both reptiles and birds. They were actually more like birds.
What species lay amniotic eggs.?
Reptiles and birds have amniotic eggs, as well as the occasional mammal like the platypus and echidna.
Are all dinosaur eggs different?
Yes, dinosaurs all hatched from eggs. However, we can not tell if any species were ovoviviparous like some modern reptiles.
How do reptiles produce young?
How do Mammals reproduce? How do fish reproduce? How do Birds reproduce? Sex. Reptiles, like all of the other things I listed. Have sex.
What did the protergyrinus dinosaur look like?
This species is not a dinosaur, but rather an anthracosaur, a type of temnospondyl amphibian closely related to reptiles, birds, and mammals. If you want to know what it looked like, think of a crocodile with more amphibian-like skin.
What do dinosaur eggs smell like?
No one knows what true dinosaur eggs smell like. Fossilized dinosaur eggs may smell like the earth that they were located in.
What animals eat eggs in the rainforest?
First of all, you need to know which animals lay eggs. Birds, amphibians, insects, fish, and reptiles all lay their eggs in rainforests. Now, the animals that eat birds eggs include reptiles, primates, rodents, and bigger birds. Amphibian eggs are eaten by fish and fish eggs are eaten by amphibians; sometimes birds and mammals will eat aquatic eggs. Fish will also eat other fishes eggs. Reptile eggs are usually not eaten because the reptiles guard them well. But if they are, it is usually by birds. Insect eggs are eaten by very small vertebrates, like frogs or mice, and most invertebrates, from spiders to woodlice to beetles.
