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THE PERMIAN

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THE PERMIAN. Reptiles Dimetrodon Mammal-like Reptiles. THE PERMIAN. Eggs Amniotic egg allowed Organisms to become terrestrial. THE PERMIAN. Plants Glossopteris. THE PERMIAN. Permian Extinction. THE TRIASSIC. The Break-up of Pangaea Three-fold division of rocks in Germany

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Presentation Transcript
slide1

THE PERMIAN

Reptiles

Dimetrodon

Mammal-like

Reptiles

slide2

THE PERMIAN

Eggs

Amniotic egg allowed

Organisms to become

terrestrial

slide3

THE PERMIAN

Plants

Glossopteris

slide4

THE PERMIAN

Permian Extinction

slide5

THE TRIASSIC

The Break-up of Pangaea

Three-fold division of rocks in Germany

Named by Frederich von Alberti in 1834

slide7

THE TRIASSIC

Absaroka Sea continues to retreat

Triassic is very terrestrial Period

slide12

THE TRIASSIC

Joshua Chamberlain, left

Little Round Top, Battle of Gettysburg

3 July, 1863

slide13

THE TRIASSIC

Chinle Formation, Petrified Forest National Park

slide14

THE TRIASSIC

Chinle Formation, Painted Desert

slide15

THE TRIASSIC

Triassic Reptiles

Mammal-like

slide16

THE TRIASSIC

Dilophosaurus

Triassic Reptiles

Diversification of dinosaurs

Coelophysis

slide17

THE TRIASSIC

First Marine Reptiles

slide18

THE TRIASSIC

Mammals Evolve

slide19

THE JURASSIC

Named for strata in Jura Mountains between

France and Switzerland

Named by Alexander von Humbolt in 1795

Redefined by Leopold von Buch in 1839

slide21

THE JURASSIC

Nevadan Orogeny

slide22

THE JURASSIC

Nevadan Orogeny

slide23

THE JURASSIC

Nevadan Orogeny

Emplacement of batholiths

slide24

THE JURASSIC

Cordilleran Orogeny

slide25

THE JURASSIC

Cordilleran Orogeny

slide26

THE JURASSIC

Cordilleran Orogeny

slide27

THE JURASSIC

Cordilleran Orogeny

slide28

THE JURASSIC

Absaroka Sea continues to retreat

Jurassic is very terrestrial Period

Transgression of Zuni Sea at end of Jurassic

slide29

THE JURASSIC

Dinosaurs Ornithischian (Bird-hipped)

slide30

THE JURASSIC

Dinosaurs Ornithischian (Bird-hipped)

slide31

THE JURASSIC

Dinosaurs Saurichian (Lizard-hipped)

Therapods

Velociraptor

Tyrannosaurus

slide32

THE JURASSIC

Dinosaurs Saurichian (Lizard-hipped)

Sauropods

Apatosaurus

Diplodicus

slide33

THE JURASSIC

Birds

Actually arose

from

LIZARD-hipped

Dinosaurs

Archeopteryx

slide34

THE JURASSIC

Angiosperms

Arose in

Late Jurassic

slide35

THE JURASSIC

Arches National Park

slide36

THE JURASSIC

Canyonlands National Park

slide37

THE JURASSIC

Colorado National Monument

slide38

THE JURASSIC

Colorado National Monument

Morrison Formation

slide39

THE JURASSIC

More Morrison Formation

I-70

Roadcut

Morrison, CO

slide40

THE CRETACEOUS

The Age of Dinosaurs II

Named for the latin word for chalk

Named by Omalius d’Halloy in 1822

slide42

THE CRETACEOUS

Orogenic Events – Cordilleran continues

slide43

THE CRETACEOUS

Orogenic Events - Sevier Orogeny

slide44

THE CRETACEOUS

Orogenic Events - Sevier Orogeny

slide45

THE CRETACEOUS

Orogenic Events

slide46

THE CRETACEOUS

Orogenic Events – Laramide Orogeny

slide47

THE CRETACEOUS

Orogenic Events – Laramide Orogeny

slide48

THE CRETACEOUS

Cretaceous is very marine Period

Transgression of Zuni Sea continues into the K

slide49

THE CRETACEOUS

Craton flooded for the last time

slide50

THE CRETACEOUS

Craton flooded for the last time

Pierre Shale

slide51

THE CRETACEOUS

Craton flooded for the last time

slide52

THE CRETACEOUS

Ammonites

Complex coiling and suture patterns

slide53

THE CRETACEOUS

Craton flooded for the last time

slide54

THE CRETACEOUS

Bryce Canyon National Park

slide55

THE CRETACEOUS

Mesa Verde National Park

slide56

THE CRETACEOUS

The Cretaceous-Tertiary Extinction

slide57

THE CRETACEOUS

The K-T Extinction

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