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Order Rodentia By: Jake Koetsier. Mammal Phylogeny.

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Presentation on theme: "Order Rodentia By: Jake Koetsier. Mammal Phylogeny."— Presentation transcript:

1 Order Rodentia By: Jake Koetsier

2 Mammal Phylogeny

3 Rodent Anatomy Upper and lower incisors are curved into semi circles No canine teeth

4 What Evidence is there at Millennium? Teeth Jaws Femurs Microfossils

5 Family Geomyidae Geomys pinetis True Gophers Burrowers

6 Family Heteromyidae Kangaroo Rats Kangaroo Mice Burrowers

7 Family Muridae/Arvicolinae Synaptomys australis Neofiber alleni Microtus pinetorum Microtus pennsylvanicus Proheteromys Geomys pinetis Voles, Muskrats, and Lemmings Herbivores

8 Family Muridae/Sigmodontidae Sigmodon hispidus Reithrodontmys Peromyscus gossypinus Oryzomys palustris Rats and Mice

9 Family Sciuridae Sciurus Squirrels Chipmunks Woodchucks Prairie Dogs

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