Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya...

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Monotremes Marsupials Afrotheria Xenarthra aurasiatheria Chiropterans, arnivores erissodactya etiartiodactyla ulipotyphla Soricids, talpids, olenodons) Euarchontoglires Scandentia, dermoptera, primates, lagomorphs, rodents Bininda-Emonds et al 2007
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Transcript of Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya...

Page 1: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

Monotremes

Marsupials

Afrotheria

Xenarthra

Laurasiatheria(Chiropterans,CarnivoresPerissodactyaCetiartiodactylaEulipotyphla(Soricids, talpids,Solenodons)

EuarchontogliresScandentia, dermoptera, primates, lagomorphs, rodentsBininda-Emonds et al 2007

Page 2: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)
Page 3: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

Cretaceous mammals weren’t all small!Repenomamus (Li and Wang 2000) 1 meter long ate small dinos

Page 4: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

The Grande Coupure (Eocene-Oligocene “Big Break”)Before After

Perrisodactyls Paleotheridae RhinocerotidaeArtodactyls Anaplotheridae EntelodontidaePrimates Adapidae None?Rodents Protosciuridae Cricetidae, CastoridaeEulipotyphlans None? Erinaceidae

Page 5: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

Body mass

# mammal species

# new/species

# extinctions

Page 6: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

So what does this new study really show?

Page 7: Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

28/17

See Fig 26.2

50/4

42/0

52/18

50/19

37/2