Monotremes Marsupials and Placental Mammals

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Presentation transcript:

Monotremes Marsupials and Placental Mammals Mammal Orders Monotremes Marsupials and Placental Mammals

Monotremes Egg laying mammals Incubate eggs like birds Most primitive of mammals Ex) Spiny anteater, Duckbilled platypus

Spiny Anteater

Duckbilled Platypus

Marsupials Pouched animals Undeveloped young at birth Young carried for many months Ex) Kangaroo, Koala, & Wombat

Kangaroos

Koala Bears

Wombat

Placental Mammals Develop inside mother’s placenta Placenta is attached to the mother in her uterus. Gestation period differs b/t animals

Placental Mammals

Placental Mammals

Placental Mammals

Placental Mammals

Anteater [http://www. abc. net [http://www.cse.cuhk.edu.hk/~phwl/mt/public/archives/old/photos/ll/original/echidna.jpg] Kangaroo [http://www.micktravels.com/australia/oreillys/027-female_eastern_grey_kangaroo_and_joey.jpg] Koala Bears [http://images.google.com/imgres?imgurl=http://www.koala.net/media/koala%2520mums.jpg&imgrefurl=http://www.koala.net/media/indexjp.htm&h=1760&w=1362&sz=838&tbnid=NlObAKsdQWlEJM:&tbnh=150&tbnw=116&hl=en&start=6&prev=/images%3Fq%3Dkoala%26svnum%3D10%26hl%3Den%26lr%3D]

Wolf [http://fohn.net/wolf-pictures-facts/wolf-winter_1024x768.jpg] Horse [http://www.stylesdb.com/screenshots/avatars/samples/horses.jpg] German Shepard [http://thelittlelogcabin.homestead.com/files/GermanShepard.jpg] Fox [http://a3.cpimg.com/image/0F/5B/851983-2053-032002CF-.jpg]