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Primates
Primate taxonomy & evolution
67
Anthropology
Undergraduate 2
11/08/2011

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Term
Deme
Definition
A single population Defined in terms of its genetic composition
Term
Polymorphic
Definition
A population is Polymorphic for a trait if it is governed by two alleles and both are present at a frequency of greater than 1%
Term
Racism
Definition
Prejudice against a person based on his/her racial heritage
Term
Cline
Definition
Distribution of a trait or allele across geographical space
Term
Phylogeny
Definition
The evolutionary development and history of a species or higher taxonomic grouping of organisms
Term
Anthropometry
Definition
Meausurement of different aspects of the body
ie. Stature, head, skin color
Term
What term is used in place of subspecies?
Definition
Distinct population or variety
Term
Where there is malaria what disorder is adaptive?
Definition
sickle cell anemia
Term
How Do humans cope with the environment?
Definition
Hypoxoa
Vasodilation - heat
vasoconstriction - cold
Term
Difference between adaption and acclimatization?
Definition
acclimization is in species lifespan, adaption is over several generations
Term
Bergmann's Rule
Definition
Body size is larger in colder climates to conserve heat
Term
Allen's Rule
Definition
Limbs of the body are longer relative to body size in warm climates
Term
Example of intersexual selection
Definition
peacock feathers, birds song, howler monkey song, colorful bugs
Term
Primates
Definition
They are distinguished by having hands, handlike feet, and forward-facing eyes, and, with the exception of humans, are typically agile tree-dwellers
Term
Encephalization
Definition
An evolutionary increase in the complexity or relative size of the brain
Term
Estrus
Definition
A recurring period of sexual receptivity and fertility in many female mammals; heat
Term
Polygynous
Definition
having more than one wife at a time
Term
Prehensile Tail
Definition
a specialized tail that is able to grasp and hold an object by wrapping around it
Term
Sexual Dimorphism
Definition
Distinct difference in size or appearance between the sexes of an animal
Term
Prognathic
Definition
Having jaws that project forward to a marked degree.
Term
Dental Apes
Definition
hominoid apes that had teeth like modern apes but a skeleton shaped like ancestral monkeys
Term
Characteristics shared by primates
Definition
 Pentadactylism 5 digits
 Retention of clavicle
 A placenta
 Flattened nails not claws
 Tactile pads
 Prehensile hands and feet
 Opposable thumb
 Precision grip
Term
Lemurs
Definition
Term
Arboreal hypothesis
Definition
Le Gros Clark - adapted to life in the trees
Term
Visual Predation Hypothesis
Definition
Cartmill - adapted for visually oriented predation (insects), habitat = terminal branches & understory of forest
Term
Strepsirhini
Definition
doesn't include Tarsiers - Prosimii: tapetum lucidum, grooming claw, post-orbital bar, moist rhinarium, fixed upper lip, unfused mandibular symphysis, dental comb
Term
Platyrrhini (infraorder)
Definition
NEW WORLD Mostly arboreal, side directed nostrils, flat nose prehensile tail, more primitive dental & cranial traits
Term
Catarrhini (infraorder)
Definition
OLD WORLD - apes, humans, old world monkeys

Narrow Septum
2:1:2:3
mostly terrestrial
ischial calosities
large brain to body ratio
larger body
Term
Hominidae (family)
Definition
humans
Term
Gorillas
Definition
Anthropoidea - Catarrhini - Hominoidea -Panidae - Gorilla gorilla

gestation=8.5 months about every 4 years; They practice infanticide; They live in harems; main food source = leaves, bark, shoots, stems, roots, flowers, and fruit, and bugs
Term
How do male chimps establish dominance?
Definition
through intimidation, strength, and intelligence, often exhibited in "dominance displays." Such a display often begins with spectacular charging, during which a male hurls himself along the ground, sometimes upright, slapping his hands, stamping with his feet, dragging branches, or hurling rocks
Term
Locomotion Patterns
Definition
Vertical clinging and leaping: Lemurs
Arboreal Quadrapeds: new world monkeys
Terrestrial Quadraped: baboon
Semi-Brachiation
Brachiation: orangutan
Knuckle Walking: Gorilla
Bipedalism: Humans
Term
Most primate studies are done in:
Definition
wild free ranging
Term
Paradox of sociality
Definition
Live in groups even though main goal is evolutionary success.
WHY?
Access to Mates Food
Avoiding Predators
Term
Polyandry
Definition
single female, two or more males
ring tailed lemur, marmosets, golden lion tamarin
Term
Monogamy
Definition
single male, single female
gibbons, siamangs
Term
Polgyny
Definition
Single male, 2 or more females
(sexual dimorphism)
gorillas, howler monkey, baboon
Term
fission-fusion
Definition
variety
chimpanzee
Term
How is dominance gained in primate social groups?
Definition
Threat gesture, mounting, fighting
Term
Crepuscular primates are busy at what time of the day?
Definition
awake at dawn and dusk
Term
aye aye
Definition
Prosimii - Daubentonidea - Daubentonidae - Daubentnoia madagascariensis
Term
ring tailed lemur
Definition
Prosimii - Lemuridea - Lemuidea - Lemur Catta
Term
Slender loris
Definition
Prosimii - Lorisoidea - Loridae - Loris tardigradus
Term
Red howler monkey
Definition
Anthropoidea - Platyrrhini - Cebidae - Alouatta seniculus
Term
Golden lion tamarin
Definition
Anthropoidea - Platyrrhini - Callitrichidae - Lentopithecus rosalia
Term
Snow monkey
Definition
Anthropoidea - Cercopithecoidea - Cercopithecidae - Macaca fuscata fuscata
Term
anubis baboon
Definition
Anthropoidea - Cercopithecoidea - Cercopithecoidae - Papio anubis
Term
mandarill
Definition
Anthropidea - Cercopithecoidea - Cercopithecoidae - Mandarillas sphynx
Term
white-handed gibbon
Definition
Anthropoidea - Hominoidea - Hylobatidae - Hylobates lar
Term
orangutan
Definition
Anthropoidea - Hominoidea - Pongidae - Pongo Pygmaeus
Term
TAPHONOMY
Definition
the study of decaying organisms over time and how they become fossilized
Term
PALEONTOLOGY
Definition
the study of prehistoric life, including organisms' evolution and interactions with each other and their environments
Term
Isotopes
Definition
atoms of elements with different numbers of neutrons
Term
STRATIGRAPHY
Definition
study of rock layers
Term
HALF-LIFE
Definition
the period of time it takes for the amount of a substance undergoing decay to decrease by half
Term
FOSSILS
Definition
the preserved remains or traces of animals (also known as zoolites), plants, and other organisms
Term
Most likely to be fossilized?
Definition
Skull
Term
PRINCIPLE OF ORIGINAL HORIZONTALITY
Definition
layers of sediment are originally deposited horizontally under the action of gravity
Term
PROVENIENCE
Definition
The place and time of origin of some artifact or other object
Term
PRINCIPLE OF SUPERPOSITION
Definition
the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest
Term
PRINCIPLE OF FAUNAL SUCCESSION
Definition
sedimentary rock strata contain fossilized flora and fauna, and that these fossils succeed each other vertically in a specific, reliable order that can be identified over wide horizontal distances
Term
We live in? (time periods)
Definition
EON: Phanerozoic.
ERA: Cenozoic
PERIOD: Quaternary
EPOCH: Holocene
Term
Chronometric dating
Definition
is usually based on the physical or chemical properties of the materials of artifacts, buildings, or other items that have been modified by humans.
Term
relative dating
Definition
determines the relative order of past events, without necessarily determining their absolute age.
Term
method used for dating volcanic deposits?
Definition
K/Ar
Term
Which epoch do the first true primates arise?
Definition
Eocene Epoch
Term
Which epoch do the higher primates arise?
Definition
Miocene Epoch
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