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Sprawling Upright

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Learning to stand up

A B

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Dinosaur dies and

sinks to bottom

of lake or river

Covered by

mud or sand

Mud and sand

turn into rock

Rock worn away

by wind and rain.

http://upload.wikimedia.org/wikipedia/commons/a/a5/Trilobite2.jpg

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Crocodilesand their relatives

Pterosaurs(winged reptiles)and Dinosaurs

cc. Arthur Weasley

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Small Bipeds

cc. Arthur Weasley

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cc. Ovulator

Wyoming Dinosaur Centre

cc. Arthur Weasley

Dinosaurs laid eggs

Maiasaura

Good Mother Reptile

Duck-billed dinosaurMaiasaura

http://upload.wikimedia.org/wikipedia/commons/3/39/Maiasaurusnest.jpghttp://upload.wikimedia.org/wikipedia/commons/3/39/Maiasaurusnest.jpghttp://upload.wikimedia.org/wikipedia/commons/8/81/Maiasaura_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/8/81/Maiasaura_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/8/81/Maiasaura_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/3/39/Maiasaurusnest.jpg

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Camarasaurus

Smithsonian National useum o! Natural "istory

#guanodon hand

Natural "istory useum

$yrannosaurus re%

cc. $omomarusan

Allosaurus claw$yrannosaurus re% !orelim&

National useum o! Natural "istory' Washington D.C.

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Dinosaur fossils found around the world

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Questions

Whale

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Supersaurus

Compsognathus

ltrasaurus

cc. Arthur Weasley

Stegosaurus$yrannosaurusre%

Brachiosaurusarasaurolophus

H bi di

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How big can a dinosauget?

Solving the pro&lem

Food

Temperature

Leg sie

Lots of space

Whale

!tronger"od#

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Time scale

cc. Arthur Weasley

Older

Younger

ass*%tinction

Li!e e%ploded#n oceans

cc. Arthur Weasley

ass*%tinction

Brachiopods*urypterid

Dun+leosteus "ylonomus

esohippusesonychia

http://upload.wikimedia.org/wikipedia/commons/8/86/Onniella.jpghttp://upload.wikimedia.org/wikipedia/commons/e/e5/Haeckel_Eurypterid.jpghttp://upload.wikimedia.org/wikipedia/commons/4/4c/Dunkleosteus_interm1DB.jpghttp://upload.wikimedia.org/wikipedia/commons/5/56/Hylonomus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/56/Hylonomus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/4/4c/Dunkleosteus_interm1DB.jpghttp://upload.wikimedia.org/wikipedia/commons/e/e5/Haeckel_Eurypterid.jpghttp://upload.wikimedia.org/wikipedia/commons/8/86/Onniella.jpg

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History of the EarthHistory of the Earth #n one ,- hour day

123

4

567

8

910

11 12 123

4

567

8

910

11 12

a.m. p.m.

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$he age o! the Dinosaurs a di/erent world

Suercontinent

cc.Gerhard Boeggemann

Pangaea

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!and" #ir and

Sea

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$wo main groups o! dinosaurs0

*dmontosaurus$yrannosaurus

$ird%hied&etile%hied

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DinosauriaDinosaur Cladogram

!ilesaurus

cc. Arthur Weasley

!rin"ed #eads$

%hield &earers$

&ird !eet$

Re'tile !eet$

&east !eet$

http://upload.wikimedia.org/wikipedia/commons/2/22/Silesaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/2/22/Silesaurus_BW.jpg

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Two-legged meat-eaters

Beast Feet

$yrannosaurus re% !oot

$Strng! lng hin" legs$#arge hea"$Fast$%&ing

egalosaurus

cc. Arthur Weasley

Carcharodontosaurus

1ield useum o! Natural "istory

$yrannosaurus re%

King Tyrant Reptile

cc. Arthur Weasley

cc. att artyniu+ cc. ArthurWeasley

velociraptor

Allosaurus

Compsognathus

http://upload.wikimedia.org/wikipedia/commons/c/cd/Velociraptor_dinoguy2.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/c/cd/Velociraptor_dinoguy2.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/c/cd/Velociraptor_dinoguy2.jpg

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four-legged plant-eaters 'eptile (eet

$#ng ne)*s an" tails

Diplodocus

Brachiosaurus

lateosaurus

Apatosaurus

http://upload.wikimedia.org/wikipedia/commons/d/d9/Brachiosaurus_DB.jpghttp://upload.wikimedia.org/wikipedia/commons/9/96/Sketch_plateosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/d/d9/Brachiosaurus_DB.jpghttp://upload.wikimedia.org/wikipedia/commons/9/96/Sketch_plateosaurus.jpg

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cc. Arthur Weasley

Two- or four-legged plant-eaters Bir" Feet

"ypsilophodon

arasaurolophus

Hadrosaurs$Duckbills$%rested or non-crested heads

Nipponosaurus

cc. Arthur Weasley

cc. Arthur Weasley

"eterodontosaurus

#guanodon

arasaurolophus Lam&eosaurus

http://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/c/cd/Heterodontosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/c/cd/Heterodontosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/c/cd/Heterodontosaurus.jpg

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cc. Arthur Weasley

Four-legged plant-eaters

Shiel" Bearers#n'ylosaurs

$&rmoured 'point# and knobbl# bits($Tail clubsStegosaurs

$Roofed Reptile

$)lated or spin# backs*dmontonia

"ylaeosaurus

2astonia

Stegosaurus

An+ylosaurus

http://upload.wikimedia.org/wikipedia/commons/7/77/Ankylosaurus_dinosaur.pnghttp://upload.wikimedia.org/wikipedia/commons/7/77/Ankylosaurus_dinosaur.png

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Dracore%

cc. Arthur Weasley

Two or four-legged plant eaters Fringe" +ea"s

Pachycehalosauria$Thick-headed skulls$Two-legged

cc. Arthur Weasley

Stegoceras

achycephalosaurus

http://upload.wikimedia.org/wikipedia/commons/b/be/Stegoceras_8478.JPGhttp://upload.wikimedia.org/wikipedia/commons/8/87/Pachycephalosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/b/be/Stegoceras_8478.JPGhttp://upload.wikimedia.org/wikipedia/commons/8/87/Pachycephalosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/b/be/Stegoceras_8478.JPGhttp://upload.wikimedia.org/wikipedia/commons/8/87/Pachycephalosaurus.jpg

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Ceratosians$*orned faces

$!mall beak-like bone at front of skull

Two or four-legged plant-eatersFringe" +ea"

entacerotops

Avacerotops

Anchiceratops

Styracosaurus

Achelousaurus

$riceratops

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cc. Arthur Weasley

terodactylus

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cc. 1rit3 2eller42rimm

cc. Arthur Weasley

#chthyosaur

#chthyosaur

#chthyosaur (1ischsaurier)

lesiosaurrotostega

liosaur

osasaurcc. Arthur Weasley

http://upload.wikimedia.org/wikipedia/commons/d/d7/Protostega_gig1DB.jpghttp://upload.wikimedia.org/wikipedia/commons/e/e7/Kronosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/e/e7/Kronosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/4/47/Tylosaurus_proriger12DB.jpghttp://upload.wikimedia.org/wikipedia/commons/4/47/Tylosaurus_proriger12DB.jpghttp://upload.wikimedia.org/wikipedia/commons/e/e7/Kronosaurus.jpghttp://upload.wikimedia.org/wikipedia/commons/d/d7/Protostega_gig1DB.jpg

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5anoconodon

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A closer loo

recam&rian

Ceno3oic

aleo3oic

()*bya

+(+mya

Today

Older

Younger

Cretaceou

s

,urassic

Triassic

*arly mammal

mammal

li3ard

&irdsmammals

K-T Boundary

cc. Arthur Weasley

#guanodon

cc. Arthur Weasley

"ypsilophodon

$yrannosaurus 6e%

Anchiceratops

arasaurolophus

7ohn Conway

terosaur

Stegosaurcc. ArthurWeasley

AllosaurusDiplodocus

lateosaurus *oraptor

struthiomimus

145mya

200mya

65mya

250mya

http://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/5/51/Allosaurus_BW.jpghttp://upload.wikimedia.org/wikipedia/commons/1/13/Iguanodon_BW.jpg

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How did dinosaurs defend against attac's? "ow many di/erent dinosaur de!ences can you remem&er8

National useum o! Natural "istory'Washington D.C.

1ield useum o! Natural "istory

cc. Arthur Weasley

cc. Arthur Weasley

Stegosaurus

Lesothosaurus

Diplodocus

2astonia

An+ylosaurus

Anchiceratops

achycephalosaurus

cc. Arthur Weasley

#guanodon

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How fast coulddinosaurs run?

(esthlosaurus

How fast did dinosaur

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How fast did dinosaurrun? Dinosaurs wal+ed on their toes

How fast did dinosaur

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How fast did dinosaurrun? 1ootprints

Cheirotherium

9%!orduniversitymuseumo

!naturalhistory

cc. ar+ A. Wilson

*u&rontes

2rallator

Saurood

Lamont4Doherty *arth 9&servatory

7ohn Conway

Sauropod

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#cti-ity Wal+ing or running8

Distance) ***** metres

Walkin"

Runnin"

Walkin"

Runnin"

+umber of %te's ,foot'rints-

2allimimus

cc. Steveoc:;

/

0

/

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$he

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D4S29=4NASAodi>ed &y D. 1uchs

eteor Crater

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?uestions a&out dinosaurs. Dinosaur means 1 terrible fantastic re'tile 2.

3. Dinosaurs walked on their knees toes.

4. Dinosaurs stood u'ri"ht u'side5down.

6. Archosauria means 1 silly rulin" re'tiles2

/. &i'eds walked on 3 6 le"s.

7. Dinosaurs laid rocks e""s.

8. 9yrannosaurus re: ate meat s'a"hetti.

0. ;ltrasaurus and %u'ersaurus were the smallest lar"est dinosaurs.

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Avaceroto's