The platypus puzzle | Natural History Museum
The first known case of eggs plus live birth from one pregnancy in a tiny lizard
Are There Mammals That Lay Eggs? - Earthpedia - Earth.com
The short-beaked echidna is an Australian mammal that has no nipples, and lays eggs. : Awwducational
Echidna | San Diego Zoo Animals & Plants
Australian animal oddities
Great Mom Platypuses Laying Eggs And Cute Platypuses Moments - YouTube
monotreme | Definition, Characteristics, Reproduction, Examples, & Facts | Britannica
Monotreme - Wikipedia
Echidna | Weird animals, Unusual animals, Australia animals
platypus | Eggs, Habitat, Venom, & Facts | Britannica
Green turtles lay eggs in the sand - ABC News (Australian Broadcasting Corporation)
Echidna- spiny insectivorous egg-laying mammal with a long snout and claws, native to Australia and New Guin… | Australia animals, Weird animals, Australian animals
Researchers study a lizard that both lays eggs and gives birth to live babies | Daily Mail Online
Possum - ABC News (Australian Broadcasting Corporation)
Do any mammals lay eggs? - Quora
Snake egg' mystery leaves experts scrambling after Australian school's discovery | Snakes | The Guardian
Echidna: Extraordinary Egg-Laying Mammal (Australian Natural History S.), Augee, Michael, Gooden, Brett, Musser, Anne, Augee, Michael, Gooden, Brett, Musser, Anne - Amazon.com
English | Dr. Neurosaurus | Mammals, Australia animals, Animal facts
Two native Australian animals, Platypus (left) and Echidnas (right), are the only two mammals in the world that lay eggs to give birth - 9GAG
Echidna | Australia animals, Australian animals, Echidna
Introduction to the Monotremata
Monotremes - Egg laying mammals - YouTube
Photo Ark: Short-Beaked Echidnas | National Geographic Society
Do any mammals lay eggs? - Quora
