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Human E volution. Classification of Humans. http://www.pbs.org/wgbh/nova/evolution/meet-your-ancestors.html. CLADISTICS. State the derived (common) trait of primates, rodents, and rabbits. State the shared characteristic for the last common ancestor of dinosaurs and primates. - PowerPoint PPT Presentation
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Human Evolution
Classification of Humansclassification shared characteristics
kingdom Animalia sexual reproduction, heterotroph
phylum Chordata 5 characteristics (notochord, gill slits,…)
class Mammalia mammary gland, fur
order Primates opposable thumb, fingernails, shoulder sockets can make complete
circles, forward facing eyes
family Hominidaelarger brains and body, complex social
behavior, 32 teeth, sexual dimorphism, prolonged period of
parental care
genus Homo
species Homo sapiens
http://www.pbs.org/wgbh/nova/evolution/meet-your-ancestors.html
CLADISTICS
1.State the derived (common) trait of primates, rodents, and rabbits.
2.State the shared characteristic for the last common ancestor of dinosaurs and primates.
3.State which two organisms are more closely related to each other, amphibians and ray-finned fish or amphibians and primates.
last common ancestor
common Hominidae characteristics
common primate characteristics
rela
tive
time
new and old world monkeys
HominidaeChimpanzees, Humans,
Gorillas, Oragutans
1. Length of Braincase
2. Zygomatic Arch
3. Mandible (lower jaw)
4. Brow Ridge5. Forehead6. Width of
Braincase7. Orbits8. Sagittal
Crest9. Canine10. Dental
Arcade11. Foramen
Magnum12. Canine
Diastema
Supraorbital Ridge
Dental Formula