10/9/12 8:06 AMVertebrate EvolutionI) Universe Big BangII)
Geology Materials, Plates, MechanismsIII) Early Life
Universe 15 billion years oldThe Suns Rays Nuclear Energy Amount
10 billion years
Earth 4.6 billion years agoReduced Asteroid Activity3.6 Billion
years ago Present
Earths External Conditions: Materials, Axis-Rotation, Magnetism
& Gravity75 % Nitrogen/ 15% CO2 / Low Oxygen / Gas-H20 /
Ammonia / Methane / Carbon MineralsMagnetic North 700 thousand
years ago PresentMagnetic South 2.5 million years ago 700 thousand
years ago
(Archae) O2 (Animals) CO2 (Archae)Plants O2 (Animals) CO2
(Plants)
Earths Internal Conditions:Geologic Layers & MaterialsCrust
Mantle Outer Core (Magma) Iron (Inner) Core
Geologic Layer Calculations: Wave Refraction
Alfred Wegener: 1915 The Origins of Continents and OceansFossil
remains of the Triassic land reptile Cynognathus.Fossil evidence of
the Triassic land reptile Lystrosaurus. Fossils of the fern
Glossopteris.Fossil remains of the freshwater reptile
Mesosaurus.
Continental-Drift/TectonicsSeparate? - UncertaintyHaden Eon
4.6-3.8 billion years agoArchaean Eon 3.8-2.5 billion years ago
Rodenia: Proterozoic Eon2.5 billion years ago 543 million years
ago
Pannotia: Palezoic Era543-290 million years ago EarlyPrecambrian
Explosion in the number of animals.
Pangea: Paleozoic Era290-248 million years ago Late1
ContinentAge of Fish (Amphibians)
Laurasia & Gondwana:Mezazoic Era 248-65 million years ago2
ContinentsReptiles
Present 7: Cenezoic65 million years ago (30) Present7
ContinentsAge of Mammals Birds independently
Tectonic Mechanics: FaultingTransform slide back and forward
(San Andres)Compressional compress and create mountainsExtensional
create rifts and valleys
Tectonic MechanicsContinents moving away from heavy (largest and
densest) African plate under influence of inertial forces
Earthquake Volcanic ZonesRing of Fire
Geological Time ScaleHomo sapiensGenus
HomoHominidsHominoidsMonkeysProsimiansPlesiadipids- MammalsBirds-
ReptilesAmphibians - Fish - Invertebrates - Eukaryotes -
Prokaryotes
Virus ScenarioAnimate & InanimateRNA DNAInfluenza
Bacteria ScenarioArchaen Prokaryotes: Bacteria 3.5 billion years
agoFossil: Cynobacteria & Extant: Oscillatoria
StromotolitesStromotolites = oldest form of life, take in CO2 and
put out O2.
Prokaryote Proto-Eukaryote?Asexual ReproductionParent
OffspringAsexual Reproduction MistakeTwo DNA mixing Eukaryote
(mtDNA & DNA).
Organism Evolution SpeciationIf two populations dont get back,
get a new species and stop their gene flow.
Aristotle Epicurus DarwinChain of Being To Ladder of Life To
Tree of Life
Phylogenetic Tree LifeRadiolaria, Testaceafilosea, Chromista
Invertebrates & Vertebrates Taxonomy
Paleozoic 540-250 million years ago: Age of Fish1st Fish:
Cartilagenous BonyFish eventually get lungs and gills.
Fish Evolution & SpeciationLung Fish: MudskippersGills &
Ear LungsArm like structures to move over ponds when they dry
up.Closed ears to get lungs.
Fish Evolution & SpeciationHand Fish: SpecializationFore
Limbs Fin Hand
Fish Evolution & SpeciationBlind Cave Fish:
VestigialEyes
Late Paleozoic 300-250 million years ago1st Amphibians
Amphibian Evolution & SpeciationFish AmphibianAmphibians
have the most bone and ribs for lungs.
Tiktoolik: Fish-AmphibianBridge Species
Amphibian: Evolution & SpeciationCalifornia Salamander
Amphibian Evolution & SpeciationPacedeomorphism: Hox
GenesStandard Salamander & Axolotl Salamander.
Mezozoic 250-65 million years: Age of Reptiles1st Reptiles
Reptile Evolution & SpeciationFish Amphibian Reptile
Dominate Reptiles:Dinosaurs 300 million years ago - 65 million
years ago
TherapodsDino-Birds: Archaeopteryx warm-blooded quality.Have
feathers to keep in warmth.Bavaria 1870sChina 1990s
Vertebrate & Mammalian EvolutionII] Earths Early Vertebrates
4] Vertebrates Evolution & Trends
Cartilaginous Fish & VertebratesEvolution 540 million years
ago PresentFARMBHagfish, Perch, Salamander, Lizard, Pigeons, Mouse,
ChimpDevelopment of Jaws (P), Lungs (S), Claws/Nails (L), Feathers
(P), Fur (M); mammary glands.
Tetrapods: Birds4 limbs, a hind limb and a tail.
V] Extinction and EvolutionDinos vs. Mammals & BirdsDinosaur
| MammalLarge \ SmallTerrestrial \ ArborealHomodont \
HeterodontSpecific Diet \ General Diet -
OmnivoresEctothermic-Scales \ Endothermic Hair
Asteroid-Comet Impact 65 thousand years agoIridium &
Ash-Layer reflects suns raysMexico Yucatan
Dominate Reptiles:Dinosaurs 300 million years 65 million years
agoVertebrate EvolutionMammals \PrimatesSize of texas.
FARMBPaleozoic Age of FishMesozoic Age of ReptilesCenozoic Age
of Ancient Mammals
Cenozoic 65 million years ago Present: Age of BirdsBirds from
terapods.Crows are the smartest birds, live a long time,
territorial.
Tupaias are the closest thing to a primate.
Mammalian Phylogenetic Tree
Reptile to Mammal: Synapsida (teeth-skull-jaw).
Mammal Evolutin: Miacid & Feldids.
Mammalian Evolution Elephant & HorseHorse = GrazersBrowsers
= ElephantsSharp teeth to more flat and smooth.Horse go from small
to big.Eco-Pulse^ More Rain = More GrassLess Grass = Less Rain
Mammalian Evolution & SpeciationCamel & llama arose in
South AmericaCamalama, Mule (Sterile), & LigerRing Species can
share traits
Primate SpeciesPlesiadipid | Prosimian/ Monkeys \ Hominoids \
HominidsAll the mammals are rodent like then start showing
diversification.
Primate Evolution:Omaia, Tupia, Peliadipid
purgatorius.Plesiadapis features 1. Long tail, agile limbs, claws,
rodent-like jaws & teeth, eyes at sides of head, long snout,
and no post-bony orbitals
Prosimii: Prosmians (60 Million years ago)Lemurs, Lorises &
TarsiersBig eyes = Nocturnal
Platyrrhini: New World Monkeys (35 million years ago)Cebids:
Spider (Largest of new world monkeys) & Capuchin Monkeys (Most
dextrousity)Calltrichids: Marmosets
Catarrhini: Old World Monkeys (30 million years ago)Colobine:
Langur/ ColobusCercopithecine: Baboon (Largest of old world
monkeys) & Macaque (Most prevalent).
Family Hominoidea: Ape (23 million years)Gibbon, Orangutan,
Gorilla, & Chimpanzee23 mya, 15 mya, 8 mya, 7 mya
Hominids Humans:Family Hominidae (7 my- Present)Sahelanthropus
tchadensisThe human lineageAustralopithecus afarensis Homo habilis
Homo erectus Homo neanderthalensis Homo sapiens.Height increase and
shortening of arms.
Anatomical Trait TypePrimitive-Ancestral &
Derived-ModifiedHeight & Neck Derived (Can only be derived
once).Eyes & Tails.Primitive that we have body hair, different
degrees (quality of trait = derived).True Erect Bipedalism -
PrimitiveFull Opposability Derived.Grasping - PrimitiveH E H E T N
T N
Homoplasy: Homology(Structure & Recent Descent)Arm Humerus,
Radius, Ulna, Carpal, Metacarpal, PhalangesFish are the crucible
for the development of mammals.
Homoplasy: HomologyFish & Human/ Bat & BirdHuman &
Fish has 4 hox (2 Sets) genes in arm. Bat has 2 hox genes wing.
Traits:Primitive/DerivedHomoplasy- Homology Analogy
Taxonomy: Phylogenetic: Primitive & Derived TraitsTaxonomy:
Cladistics (Derived Traits)
Chapter 510/9/12 8:06 AM
Primate Order Taxonomy1] ProsimiansA] Prosimii (Sub Order)i.
Plesidapiformes* (InfraOrder)ii. Lemuriformes (InfraOrder)(Family)
(SubFamiy)iii. Lorsisformes (InfraOrder)iv. Lorisoids (Super
Family)(Family) (Sub Family)v. Tarsiiformes (InfraOrder)vi.
Tarsioids (SuperFamily)Family (Sub Family)
2] Platyrrhini MonkeysA. Anthropoids (SubOrder)B. Platyrrhini
(InfraOrder)C. Ceboids (SuperFamily)I] Callitrichids
(Family)(SubFamily)II] Cebids (Family)(SubFamily)
3] Catarrhini MonkeysAnthropoids (SubOrder)Catarrhini
(InfraOrder)Cercopithecoids (SuperFamily)Cercopithecids
(Family)Colobines (SubFamily)Cercopithecines (SubFamily)
4] HominoidsAnthropoids (SubOrder)Catarrhini
(InfraOrder)Hominoids (SuperFamily) A] Hylobatids (Family)
(SubFamily) B] Pongoids (Family) (SubFamily]
5] Hominids Anthropoids (SubOrder)Catarrhini
(InfraOrder)Hominoids (SuperFamily)Hominids (Family)A] Basals
(SubFamily)B] Australopitchecines (SubFamily)C] Hominins
(SubFamily)
HAMMP Humans Apes (Old) Monkeys (New) Monkeys ProsimiansA H (GS)
P (OGC)
Primate Origins: Peliadipid Purgatorius (Dinosaurs extinct)New
World in North America.65 million years ago: Arboreal? Visual
Predation? Both? For BOTH.Small, Heterodont, Omnivorous,
Semi-Lateral Eyes, Color Vision, Prehensile (Can grasp with hands),
Claws (More rodent like)A. Long Tail B. Agile Limbs C. Claws, not
nails D. Rodent-like jaws and teeth E. Eyes at sides of head (to
see predators) F. Long snout G. No bony post-orbital bar (bar
behind the eyes)
Primate Size Range (Height: 610) Weight: 10oz-1k lbs)Dwarf Lemur
10 inches (smallest)Macchas 1 to 2 feet (Most Numerous
Primate)ApesMountain gorillasGigantia pitchecines (10 Feet Tall) In
China/Southern Vietnam with Orangutans.
Bone Density3x For Humans5x for Chimpanzees/ Gorillas8x
Orangutans
Primate Sex Dimorphisms (Weight: 0-400 %)Males have to show off
in various different ways to impress females (behavior and looks);
to intimidate other males.Chimpanzees and Humans 10% Difference in
Males & Females
Skeletal PositionsSuperior Cephalid Inferior CaudalAnterior
Ventral Posterior DorsalLateral & Medial
II] Skeletal AreasCranial, Axial, Appendicular
BonesName, Location, Articulations, Features
III] Skeletal Features Head TopNeck ConnectionBody MainTubercle
LumpCondyles KnuckleSpine Pointed ProjectionLaminae SheetProcess
Projection Crest Pointed TuftPedicle Stem Tori BulgeArticular
JointForamen HoleSulcus ChannelMastoid NippleMeatus CanalPetrous
Dense-RockyStyloid SlenderProtuberance KnobFossa DitchTubercle
LumpArc RulerSquamous Thin-Plate
General Bone Structure & GrowthBlood Bone Cells
OsteonsEpiphysis Diaphysis Metaphysis Epiphysis (Cartilage
Growth)
Crania: Bone ElementsSingle Bones:Frontal, Sphenoid, Occipital,
Maxilla, Mandible, HyoidPaired Bones:Parietals, Temporals,
Zygomatics, Nasals, Facials
Cranial Bones & FeaturesMental EminenceNasal BridgeNasal
SpineNasal ApertureOrbitsSupraorbital Tori (Each one torus)Auditory
MeatusRamus (Arm of Jaw)Mastoid Process (Behind ears)Protuberance
(Only in Males)Occipital has Foramen Magnum Big Hole
Sutures Sagittal SutureCoronalLambdoidalMeitopic (Disappears
overtime 1-2)
Foramen Magnum LocationAMP Diagonal (Bipedal & Quadpedal),
Horizontal Frontal SlopeH Vertical (Bipedal)
Dental StructureCrown Neck RootEnamel Dentine Pulp
Dental Element Forms & Shapes8 teeth, incisors 2, canines 1,
pre-molars 2, molars 3 in quadrantOverbite in industrialized
countries because jaw is not being strengthened by eating hard
foods, too many soft processed foods.
Cusps and MorphologyTrigon Cusp: ProsimiansBilophodonty Cusp:
MonkeysY-5 Cusp: Apes and HumansIncisors: Peg SpadeCanines: Long
Sharp Short-Blunt for HumansOld Word Monkeys, Cercopithe, Baboons
have long canines (most progmathism B30/F30) Humans B60F 40
Mandrill are the largest of the baboons (cercopithecines, old world
monkeys, apes) use their canines to intimidate other males and
attract females PreMolars: SquarishMolars: Triangular Squarish
RooundishDental combs only found in prosimians to comb hair.
Dental Formulas (Quadrant)3143 Early Mammals3132 Prosimians
Some2132 NW Callitrichids2133 NW Cebids2123 OW
Monkeys/Apes/Humans
BoneName/Shape, Location, Articulations, Features
Primate Anatomy Skeleton - AxialThorax & Scapula
ClavicleSternum knife-like bone has the xiphoid process and
articulates with the clavicle and cartilage of ribsClavicle
s-shaped bone (curvy), axial, articulates with scapula, pins back
scapulaRibs & Lungs in axial, articulates with sternum &
vertebrate.Scapula triangular shape in axial skeleton (thorax),
clavicle, articulates with clavicle, vertebrate, ribs and
humerusFeatures: glenoid fossa (humerus ball and socket), scapular
spine (superior to cavity), corocoid (next to glenoid), acromion
(past spine)
Vertebral Elements amorphic , articulates with ribs, has
foramen, spin, and fossaVertebral Column double s curve
(monkeys/prosimians have straight spine) with internal tail,
articulates with ribs, skull, and pelvis.
Vertebral ElementsCervical-Thoracic-Lumbar-Sacral-Caudal
Prosimans & Monkeys: Flex-Straight 7-9-9-5-13 (use tails for
balance).Apes & Humans: Rigid-Curved7-13-5-5-5
Prehensile Tail Provides some support (Sea bit old world monkeys
and spider monkeys)
Pelvis-InnominatePart of appendicular skeleton, made of ilium,
ischium, and pubis; articulates with vertebrate and femur; features
an acetabulum, birth canal, symphysisOther primates have
rectangular pelvis, which puts their legs closer together and tips
them over when standing. We have a square pelvis.
Humerus appendicular skeleton, has condyles, olecranon fossa,
articulate with scapula and ulna.
Ulna-Radius articulate with carpels
Hind limbs: Femur: Head-Neck-Body-CondylesHas a head, body, and
condyles. Has a 120 degree Valgus angle. Thick shelf bone.
Trochantas.
Femur PelvisIlio-Femoral Ligament
PatellaNo articulation Fosa(Fibula does not articulate with the
femur)
Tibia Fibula TalusCalcaneus
Primate OlfactionProsimiansRhinarium a wet nose very strong
sense of smell scent marking denitorized & mating.
Strong sense of smell NWMFair H/A/OWN
Taste & Smell tied together
Primate AuditoryVery strong (Low frequency) NocturnalsModerate
All diurnals
Primate Vision TrichromatVery strongCones color, rods (bigger)
light (night)Mammal dichromat
Very Strong (Diurnal Prosimians, Diurnal Anthropoids)Moderate
(Nocturnal Prosimians & NW Oul monkeys)
Human EyeEyes in frontNerves cross through brain and both eyes
send signals to both sides of occipital lobe vision cortex
BrainFrontal lobe- Language (Broca) share with apes,
Logic-Emotion Thinking, planning execution, motor execution,
short-term memoryParietal Lobe: Sense: Perception, Integration,
Vision-Space IntegrationTemporal Lobe Long-Term Memory &
Emotion, Auditory, Language Wernicke unique to humansOccipital Lobe
VisionCerebellum Arousal, Swallowing, Digestion, Breathing,
Cardio-VascularMedulla Motility, Balance, Sensory ReflexCorpus
Callosum Male = Logic > Emotion (movement)(Bridge-Left Right)
Female = Logic=Emotion (Nurturing)Wide = Female, Narrow = Male
Behavior Hind Brain PMid Brain NWM OWMHigher Brain
(cerebrum)Frontal Lobe (olfaction)
Range where they liveProsimiansLemurs only in Madagascar
(smallest in range)Lorises nocturnals (big eyes); Africa, South
Asia, Indonesia (largest range)Tarsiers nocturnal, big finger to
tap into trees; Indonesia & Philippines (2nd smallest
range)
New World Monkeys - PlaytrrhiniCebids South & Central
AmericaCallitrichids South & Central America
Old World Monkeys - Catarrhini 35 million years ago: Baboons,
MacaqueCercopithecine Africa & South Asia high as China,
southern Spain, Japan most numerous of old world monkeys. Ethiopia
herdColobine Langur: Semnopithecus entellus same range
Apes (Hominioids)Hylobatids Southern Asian & Indonesia
Gibbon 23mya & Orangutan 15 mya Japan, Carribean
Lori SheeranBirute GalidihusDiane FosseyJane Goodall
DietOmnivoreCommon Chimpanzee: Pan troglodytesFruit 50%Leaves 20
%Insects 20 %Meat 10 % - Scavenged Lizards, Birds,
Hunted(Deer/Monkey) D----- Prey ------ ApesAlliance Alpha 1 &
Elite 5, Commoner X, Outliers 2(L 1 6 5)
FrugivoreSquirrel Monkey: Saimiri sciureusFruit 70%30% Leaves,
Insects, Meats Lizards & Birds, Scavenged
InsectivoreProsimians - LemursAye Aye: Daubentonia
madagascariensisInsects 70%, 30 % Fruit, Leaves, Gums
FolioivoreGorilla: Gorilla gorilla70% Leaves, 30 % Fruit,
Insects, MeatSacculated Stomach, Special Enzymes
Range of Common to RareOmnivore > Frugivore > Insectivore
> Folioivore, GumivoreHigh (Meat-easy) to Low (Plant
hard)Ruminids (Low) has multiple stomachs to process nutrients of
low-quality foods such as plantsDensity of Calories & Nutrients
(Eggs)
GumivoreFork Marked Lemur: Phaner furcifer70% Gums, 30% Fruit,
Leaves, Insects
Activity Patterns: Circadian RhythmsDay Lark (4-8 am), Night Owl
(7- 9 am)Day Lark Fast Tempo, Night owl has Slower TempoBrain Area:
SCN ( Suprachiasmatic Nucleus)SCN Transmitter = Orangisms Clock
Activity PatternSCN Receiver = Cells Clock Activity Pattern
LocomotionQuadrupedalism Strength ball & socket
jointQuadrupedalism StandardQuadrupedalism Slow nocturnal and eat
insects
Quadrupedalism KnucklewalkingGreat Apes Orangutan Gorilla
Chimpanzee
Brachiation Standard Arm swinging gracefulBrachiation True
Hylobatids (No tail, 5 Set of teeth) & Spider Monkeys
(Tail)
Brachiation Poor Too big for humansGorilla too big
Semi-Erect Bipedalism All the primates = bent knees but cant
lock kneesTrue Bipedalism Humans
Vertical Clinging & Leaping rubber band knees exclusive to
lemurs
Primatology: CaptiveJoseph Yerkes Center Georgia
Primatology: Semi-FeralCayo Santiago, Puerto Rico
Primatology: FeralGombre, TanzaniaLewis Leaky put Jane Gooddall
into the field.
Socio-EcologyOmnivore: FoliovoreDiet Food-WaterBody SizeGroup
SizePredators leopards, chimps (hunt),Prey Sympatrics the idea of
two species living together.Sleeping Sites
Human Predation: Bush MeatBamboo Habitat for ApesCallitrichids =
twins oftenNorm for primates to have only one offspring.
Natural Selection: InfanticidePolygyny = many females with one
male. Group of male trackers outside trying to outrun male. As
females charge to attack, the male will kill their babies and
females will stop charge in shock.
Group selectionColobus Protection & Chimp HuntingOnly
hunters chimps and humans FlankerDriver --- Prey---- Ambusher
FlankerAlpha (1M,1F) Females have 90 %, Males have 30 %Elite
(5M,5F)Commoners (Most) 70 %Outliers (Few)
Sympatric cycling when females are near each other, the start to
cycle on the same cycle. Curried favor gifts and grooming to help
procreate. Alpha will be given meat as a sign of respect, but
cannot ask for meat.
CommunicationFace/VocalizationKinesics Body: Relaxed mouth
closed.Kinesics Body: Play mouth open, eyes relaxedKinesics Body:
Fear eyes down, concerned, tight faces
Face: Hundreds of MusclesMyriad of ExpressionsCalling
FaceThoughtful/Curious/Laughing mouth openSubmissive Grin,
Embarrassed & PoutingAngry mouth open, eyes pinched
backVocalization: Singing & Calling Touch: Hold, Groom, Kiss,
Hug, & Caress spend majority of day
Mother Infant Bond & LearningAlloparenting chimps like to
help out in a group.
Chimpanzee: Learning & Culture?
Tool Use & Modification(Bird/Mammals) Tool Use = Object as
Tool(Apes/Humans) Tool Modification = Object Made Better Tool
Hominid & Hominoid Self Awareness only humans and chimp
aware of self.Develop true permanence.
Ape Language: Sign LanguageSymbols, Form-Classes &
SyntaxFrontal Lobe: Brocas AreaTemporal Lobe:: Planum temporale
Ape Language: Sign LanguageSymbols, Form-Classes &
SyntaxBrocas Area Frontal Lobe
Sign Language 800 Words+Chimpanzee: WashoeGorilla: Koko
Chimpanzee: Kanzi & Speech2000+ wordscan say carrot, bean;
made own words for banana, carrot, juice, and yes
Kanzi & Music MelodiesTool Manufacturing (Oludwan Tools)Ian
Toth & Kanzi
Hierarchy: Display Bluff & FightHierarchy Displays: Alpha
Freud & Frodo ChallengerHierarchy: Alliances &
StatusHierarchy Touch: Sex(6 Estrus Cycles Yearly ++)Social-Bond
Apes (Bonobo)
Social Groupings: SolitarySocial Groupings: MonogamySocial
Groupings: Polyandry queen femaleSocial Groupings: Multiple-Male/
Female: Fission-Fusion
Other Social Dynamics1] Deception Food 2] Deception Power alpha
baby kills lower class mother3] Hunting chimpanzees will leave
group and attack males4] Cannibalism chimpanzee Passion eating
babies5] Mourning chimp male did not want to be part of group
10/9/12 8:06 AM
Cerritos CollegeCampus Police 9 amBest Western Hotel CircleCC
Anthro Club FB