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5 Cards in this Set
- Front
- Back
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Mammal Story begins in: |
Late Pleozoic |
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HierarchicalTaxonomy: |
Kingdom Phylum Subphylum Superclass Series Class Subclass |
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Early Mammal Characteristics (6) |
Large, dorsal Mallus in ear Incus in ear Heterodont Facial Muscles Hair/Fur at some point in lifetime Mammary Glands |
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Heterodont |
Possesses more than a single tooth morphology |
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Definition of Mammalia |
Thecommon ancestor of monotremes,marsupials, and placental mammals, and all of that common ancestor’sdescendants, whether living and extinct |
