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Monotremes

Afrotheria. Xenarthra. Marsupials. Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons). Monotremes. Euarchontoglires Scandentia, dermoptera, primates, lagomorphs, rodents. Bininda-Emonds et al 2007.

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Monotremes

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  1. Afrotheria Xenarthra Marsupials Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons) Monotremes Euarchontoglires Scandentia, dermoptera, primates, lagomorphs, rodents Bininda-Emonds et al 2007

  2. Cretaceous mammalsweren’t all small! Repenomamus (Li and Wang 2000) 1 meter long ate small dinos

  3. The Grande Coupure (Eocene-Oligocene “Big Break”) Before After Perrisodactyls Paleotheridae Rhinocerotidae Artodactyls Anaplotheridae Entelodontidae Primates Adapidae None? Rodents Protosciuridae Cricetidae, Castoridae Eulipotyphlans None? Erinaceidae

  4. # mammal species # new/species Body mass # extinctions

  5. So what does this new study really show?

  6. See Fig 26.2 42/0 37/2 50/4 52/18 50/19 28/17

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