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49 Cards in this Set
- Front
- Back
primate trends
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1) generalized dentition 2) generalized skeleton 3) reduced sense of smell 4) enhanced vision 5) enlarged brain 6) complex social lives
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primate classification
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1) Suborder Prosimii 2) Suborder Anthropoidea
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Suborder Prosimii
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1) Superfamily Lemuroidea 2) Superfamily Lorisoidea 3) Superfamily Tarsiodiea
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Superfamily Lemurodia
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lemurs of Madagascar
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Superfamily Lorisoidea
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bushbabies and potto of subSaharn Africa & lorises of tropical Asia
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Superfamily Tarsiodia
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tarsiers of SE Asia
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Suborder Anthropoidea
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1) Superfamily Ceboidea 2) Superfamily Cercopithecoidea 3) Superfamily Hominodiea
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Superfamily Ceboidea
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New World monkeys, some with prehensile tails
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Superfamily Cercopithecoidea
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Old World Monkeys
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Family Cercopithecoidea
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1) Subfamily Cercopithecinae 2)Colobinae
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Subfamily Cercopithecinae
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maily fruit-eating monkeys of Africa & Asia, such as guenons, baboons, and macaques
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Subfamily Colobinae
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meinly leaf-ating monekys of Africa & Asia, such as colobus monkeys & langurs
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Superfamily Hominodiea
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apes and humans 1) Family Hylobatidae 2) Family Pongidae 3) Family Hominidae
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Family Hylobatidae
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lesser apes or gibbons, move by brachiation
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Family Pongidae
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greate apes 1) Pongo pygaeus 2) Gorilla 3) Pan troglodytes 4) Pan paniscus
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Pongo pygaeus
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organutan of Borneo & Sumatra
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Gorilla
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gorilla of equatorial Asia
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Pan trogodytes
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common chimpanzee of equatorial Africa
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Pan paniscus
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pygmy chimpansee of bonobo of equatorial Africa
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Family Hominidae
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humans
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K-selection v. r-selection
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few offspring & invest great amount of parental care vs. large numbers of offspring & invest little parental care
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great degree of infant dependence
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in most species, infants are carried everywhere from the time they are born
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dominance hierarchies
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help to organiza social interactions
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groomins
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plays an important role in nonhuman primate social groups
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infanticide
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when new male takes over another male's group they sometimes kill all the young
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estrus
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peroid of hormally-induced sexual receptivity
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Classification & nomenclature
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1) classification 2) Chordata
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classification
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the ordering of organisms into categories such as order or families
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Chordata
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phylum to which humans belong, characterized by presence of a nerve cord along hte bakc and gill slits during the least some developmental stages
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Dating techniques
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1) relative dating techniques 2) chronometric dating techniques 3) geological time scale
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relative dating techniques
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indicate only that something is older or more recent than something else
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chronometric dating techniques
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age estimates in years before present
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geological time scale
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epochs of Cenozoic:
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Paleocene
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65-54 mybp
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Eocene
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54-38 mybp
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Oligocene
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38-23 mybp
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Miocene
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23-5 mybp
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Pliocene
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5-2 mybp
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Pheistocene
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2 mybp - 10,000 ybp
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Holocene (recent)
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10,000 ybp - now
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Primate evolution
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1) Paleocene 2) Eocene 3)Oligocene 4) Miocene
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Paleocene
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arachis primates that lack postorbital bar, retain claws, small brains, sideways facing eye sockets
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Eocene
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first true primates that have postorbital bar, nails, larger brains, forward facing eye sockets
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Oligocene
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first anthropoids 1) Parapithecidae 2) Propliopithecidae
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Parapithecidae
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genus Apidium: squirrel monkey-sized arboral 4 with three premolars
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Propliopithecidae
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genus Aegyptopithecus: howler monkey sized anthropoid that is generalized enough to be close the ancestry of both Old world monkeys and hominiods
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Miocene
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amjor time of hominoid adaptive radiation 1) Proconsul 2) Sivapithecus
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Proconsul
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eastern Africa, 23-18 mybp, primitive & generalized arboreal
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Sivapithecus
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Siwaliks (asia), 11- 7 mybp, ancestor of the orangutan
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