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Monotremes are mammals that lay eggs (Prototheria) instead of giving birth to live young like marsupials (Metatheria) and placental mammals (Eutheria).

The Two Mammals That Lay Eggs | Mental Floss UK


Mammals that lay eggs? There's the duck-billed platypus for a start...

Extreme Monotremes: Why Do Egg-Laying Mammals Still Exist ...


Only two kinds of egg-laying mammals are left on the planet today—the duck- billed platypus and the echidna, or spiny anteater. These odd “monotremes” once  ...

Why Odd Egg-Laying Mammals Still Exist - Live Science


Sep 21, 2009 ... The platypus, found only in Australia is one of the five mammal species of that lay eggs instead of giving birth to live young. The other ...

www.ask.com/youtube?q=Mammal That Lay Eggs&v=NGuIezLFidY
Sep 14, 2014 ... Looks at the nature of Monotremes - or egg-laying mammals - the platypus and Echidnas, Describes their features and looks at how they live ...

Which Mammal lays Eggs? | Pitara Kids Network - Pitara.com


Mammals are creatures who give birth to their young ones as opposed to other animals who lay eggs. Birds, reptiles and insects lay eggs. But as with every ...

How can platypuses be mammals when they lay eggs?


Sep 20, 2014 ... ANSWER: Believe it or not, platypuses are not the only mammals that lay eggs. Mammals that lay eggs are called monotremes and include ...

Egg-laying mammal: Scientists discover that for Australia the long ...


Jan 2, 2013 ... The western long-beaked echidna, one of the world's five egg-laying species of mammal, became extinct in Australia thousands of years ago...

Egg Laying Mammals


The duck-billed platypus and the spiny anteater are mammals that lay eggs rather than give live birth. The platypus has a bill like a duck, fur like a mammal and ...

Australia's egg-laying mammals provide clues to our earliest ...


Jun 8, 2016 ... Platypus fossils and DNA suggest all mammals started out as venomous egg- layers.

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Egg-laying Mammals :: Saint Louis Zoo


Mammals That Lay Eggs? This animal may have sharp spines, but it isn't a porcupine! It's one of two types of primitive egg-laying mammals, or monotremes.

Introduction to the Monotremata


In some ways, monotremes are very primitive for mammals because, like reptiles and birds, they lay eggs rather than having live birth. In a number of other ...

What two mammals lay eggs? | Reference.com


The short-beaked echidna and the duck-billed platypus are the two mammals that lay eggs. The echidna resembles a porcupine, but it is a completely different.. .