'Toed ungulates' diaporamas de présentation

Ungulates and Subungulates

Ungulates and Subungulates. Subungulates Proboscidea elephants Hyracoidea hyraxes Sirenia dugongs and manatees. Ungulates Perrisodactyla odd toed ungulates horses, tapirs, and rhinos Artiodactyla even toed ungulates. Ungulata. Subungulates.

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WHEEEEE !

WHEEEEE !. HOW HAVE WHALES EVOLVED?. Whale fossil Whale ankle comparisons Whale DNA comparisons WHALE EVOLUTION. Becoming Whales. Diversity of Whales Today. Mysticetes (baleen whales):. Diversity of Whales Today. Odontocetes (toothed whales):. But Where Did They Come From?.

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Mammals

Mammals. 4,629 species Phylum Chordata "back-boned animals" Four Distinct Features. Mammal Characteristics. Subphylum Vertebrata Vertebrates = true back-bone - Vertebral column or backbone, generally replaces notocord - Brain enclosed in cranial cavity (e.g., skull)

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GRANDORDER UNGULATA ORDERS: Condylarthra extinct ancestral

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_____________ organs, _____________ genes

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Terrestrial Ecology

Terrestrial Ecology. How does variation in niche act as a basis for natural selection? For natural selection to work you need: ? variation within a population ? at least some heritability ? somehow related back to fitness Different niches have different rewards and risks

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The adaptive significance of hooves in Ungulates

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Daily Activities

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