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Trilobites - The morphological diversity actually peaked in the Ordovician. ... years ago during a great ice age where ice sheets advanced to the equator. ...

The morphological diversity actually peaked in the Ordovician. ... years ago during a great ice age where ice sheets advanced to the equator. ...

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Trilobites, Chelicerates, and Myriapods PowerPoint PPT Presentation

Trilobites, Chelicerates, and Myriapods - Title: Arthropods Author: Nancy Wheat Last modified by-- Created Date: 3/15/2006 12:08:54 AM Document presentation format: On-screen Show (4:3) Other titles

Title: Arthropods Author: Nancy Wheat Last modified by-- Created Date: 3/15/2006 12:08:54 AM Document presentation format: On-screen Show (4:3) Other titles

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Subphylum Trilobita trilobites all extinct' PowerPoint PPT Presentation

Subphylum Trilobita trilobites all extinct' - earth centipedes- elongate, eyeless burrowers, with 191-310 pairs of legs ... House centipede Scutigera coleaptrata. Introduced into North America from Europe ...

earth centipedes- elongate, eyeless burrowers, with 191-310 pairs of legs ... House centipede Scutigera coleaptrata. Introduced into North America from Europe ...

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http:www'trilobites'com PowerPoint PPT Presentation

http:www'trilobites'com - Start of the Universe (big bang) Formation of solar system & Earth. Start of Life ... End of Cretaceous. Period over which Atlantic opened up. ...

Start of the Universe (big bang) Formation of solar system & Earth. Start of Life ... End of Cretaceous. Period over which Atlantic opened up. ...

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Trilobites are small, hardshelled organisms that crawled on the seafloor. PowerPoint PPT Presentation

Trilobites are small, hardshelled organisms that crawled on the seafloor. - because they lived over vast regions of the world during specific periods of ... animal breeders have created many breeds of cats, dog, cattle, and chickens. ...

because they lived over vast regions of the world during specific periods of ... animal breeders have created many breeds of cats, dog, cattle, and chickens. ...

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Common Missouri Fossils PowerPoint PPT Presentation

Common Missouri Fossils - Common Missouri Fossils Trilobites What do you think Trilobites are related to? Trilobites Today Fern Fossils Are ferns the same today as they were 400 million years ago?

Common Missouri Fossils Trilobites What do you think Trilobites are related to? Trilobites Today Fern Fossils Are ferns the same today as they were 400 million years ago?

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The Palaeozoic fauna PowerPoint PPT Presentation

The Palaeozoic fauna - dendroid. 6. Predators. Trilobites. Nautiloids. Conodonts. 7. Ecological overview ... 3. Includes mud grubbers like trilobites from Cambrian fauna ...

dendroid. 6. Predators. Trilobites. Nautiloids. Conodonts. 7. Ecological overview ... 3. Includes mud grubbers like trilobites from Cambrian fauna ...

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EARLY PALEOZOIC LIFE PowerPoint PPT Presentation

EARLY PALEOZOIC LIFE - Metazoan Invertebrates. Mollusca. Gastropods. Shell and viscera twisted 180 ... Metazoan Invertebrates. Arthropoda Trilobites. Swimming or crawling arthropods ...

Metazoan Invertebrates. Mollusca. Gastropods. Shell and viscera twisted 180 ... Metazoan Invertebrates. Arthropoda Trilobites. Swimming or crawling arthropods ...

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EARLY PALEOZOIC LIFE - trilobites, crustaceans, scorpions, insects. Sponges ... Marrella (crustacean) most common Burgess Shale fossil. EARLY PALEOZOIC LIFE. THE BURGESS SHALE ...

trilobites, crustaceans, scorpions, insects. Sponges ... Marrella (crustacean) most common Burgess Shale fossil. EARLY PALEOZOIC LIFE. THE BURGESS SHALE ...

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Revolutions in the History of Life PowerPoint PPT Presentation

Revolutions in the History of Life - Cambrian fauna: trilobites, inarticulate brachiopods, primitive molluscs & echinoderms ... Among arthropods, the shell-crushing crabs are the big news ...

Cambrian fauna: trilobites, inarticulate brachiopods, primitive molluscs & echinoderms ... Among arthropods, the shell-crushing crabs are the big news ...

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Insect Classification PowerPoint PPT Presentation

Insect Classification - Order Araneida ( spiders) Class Trilobita ( Ancient Trilobites) ... ( grasshoppers, katydids, crickets, camel crickets, walking sticks, praying mantids and roaches) ...

Order Araneida ( spiders) Class Trilobita ( Ancient Trilobites) ... ( grasshoppers, katydids, crickets, camel crickets, walking sticks, praying mantids and roaches) ...

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Phylum Arthropoda PowerPoint PPT Presentation

Phylum Arthropoda - Phylum Arthropoda What animals are arthropods? Trilobites (Extinct!) Part of Paleozoic marine ecosystems Bodies divided into 3 long vertical lobes with many legs Most ...

Phylum Arthropoda What animals are arthropods? Trilobites (Extinct!) Part of Paleozoic marine ecosystems Bodies divided into 3 long vertical lobes with many legs Most ...

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Precambrian Time PowerPoint PPT Presentation

Precambrian Time - Pennsylvanian Time. Permian Time. Mesozoic and Tertiary Times ... Crinoid. Cephalopods. Brachiopods. Trilobites. Bryozoans. Ostracodes. Echinoderms. Graptolites ...

Pennsylvanian Time. Permian Time. Mesozoic and Tertiary Times ... Crinoid. Cephalopods. Brachiopods. Trilobites. Bryozoans. Ostracodes. Echinoderms. Graptolites ...

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Phylum Arthropoda - Phylum Arthropoda. Name Means: 'Jointed-Foot' Trilobita. Examples: trilobites, now ... Jointed Appendages: Legs, antennae, etc. Exoskeleton: Outer shell for ...

Phylum Arthropoda. Name Means: 'Jointed-Foot' Trilobita. Examples: trilobites, now ... Jointed Appendages: Legs, antennae, etc. Exoskeleton: Outer shell for ...

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Geologic Time Scale PowerPoint PPT Presentation

Geologic Time Scale - Smith's Map of England. Paleozoic (Old Life) Brachiopods, Trilobites, Fish ... World Stress Map. Brittle Deformation. Extensile or Shear. Continuum of Joints ...

Smith's Map of England. Paleozoic (Old Life) Brachiopods, Trilobites, Fish ... World Stress Map. Brittle Deformation. Extensile or Shear. Continuum of Joints ...

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Fossil Preservation PowerPoint PPT Presentation

Fossil Preservation - skin, hair, feathers, wings, cartilage and muscles, tendons, rare internal ... (complex carbohydrate molecule), common in trilobites and other arthropod shells ...

skin, hair, feathers, wings, cartilage and muscles, tendons, rare internal ... (complex carbohydrate molecule), common in trilobites and other arthropod shells ...

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Geology of The Finger Lakes Identification Cards of Fossils Common to the Northeastern United States PowerPoint PPT Presentation

Geology of The Finger Lakes Identification Cards of Fossils Common to the Northeastern United States - Lasting Impression: A Guide to Understanding Fossils in the ... Trilobites are an extinct group of animals related to living horseshoe crabs and lobsters. ...

Lasting Impression: A Guide to Understanding Fossils in the ... Trilobites are an extinct group of animals related to living horseshoe crabs and lobsters. ...

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Ground State Electron Configurations of the Elements PowerPoint PPT Presentation

Ground State Electron Configurations of the Elements - Noble Gas transition metals Alkali Earth Metal Halogen Period Lanthanides Actinides Group Alkali Metal inner transition metals ns1 ns2 ns2np1 ns2np2 ns2np3 ns2np4 ...

Noble Gas transition metals Alkali Earth Metal Halogen Period Lanthanides Actinides Group Alkali Metal inner transition metals ns1 ns2 ns2np1 ns2np2 ns2np3 ns2np4 ...

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Index Fossils and ancient environments PowerPoint PPT Presentation

Index Fossils and ancient environments - Index fossils are the remains of species that existed on Earth for relatively ... explain the presence of a fossilized crinoid (animals that lived in shallow seas) ...

Index fossils are the remains of species that existed on Earth for relatively ... explain the presence of a fossilized crinoid (animals that lived in shallow seas) ...

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The Palaeozoic fauna - Figure1. Brachiopod internal morphology A. soft tissue, B. hard parts. Diductor muscle muscles which contract to open the shell.

Figure1. Brachiopod internal morphology A. soft tissue, B. hard parts. Diductor muscle muscles which contract to open the shell.

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Ediacarans, Small Shells and the Dawn of the Phanerozoic PowerPoint PPT Presentation

Ediacarans, Small Shells and the Dawn of the Phanerozoic - Ediacarans, Small Shells and the Dawn of the Phanerozoic. Edicaran Biota ... Edicaran Biota. Soft/firm bodied? Molds and casts in coarse sandstone. Facies preference? ...

Ediacarans, Small Shells and the Dawn of the Phanerozoic. Edicaran Biota ... Edicaran Biota. Soft/firm bodied? Molds and casts in coarse sandstone. Facies preference? ...

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Un exemple d'utilisation des lithoth PowerPoint PPT Presentation

Un exemple d'utilisation des lithoth - pour montrer l'apparition et la disparition de groupes d'organismes vivants en 3 me ... partir des fossiles observ s lors de la sortie de 5 me ...

pour montrer l'apparition et la disparition de groupes d'organismes vivants en 3 me ... partir des fossiles observ s lors de la sortie de 5 me ...

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Notes on Drafts of Papers PowerPoint PPT Presentation

Notes on Drafts of Papers - Notes on Drafts of Papers Abstracts and References See What is an abstract? on course web site AEES Majors use APA format All others use GSA format Conventions ...

Notes on Drafts of Papers Abstracts and References See What is an abstract? on course web site AEES Majors use APA format All others use GSA format Conventions ...

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Finding the Relative Age of Rocks PowerPoint PPT Presentation

Finding the Relative Age of Rocks - Title: Fossils Author: Localuser Last modified by: Greenville County Schools Created Date: 11/27/2006 5:15:03 PM Document presentation format: On-screen Show

Title: Fossils Author: Localuser Last modified by: Greenville County Schools Created Date: 11/27/2006 5:15:03 PM Document presentation format: On-screen Show

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Evolution of Life on Earth PowerPoint PPT Presentation

Evolution of Life on Earth - Title: Evolution of Life on Earth Last modified by: Monika Kress Document presentation format: Custom Other titles: Arial Lucida Sans Unicode Wingdings Symbol Times ...

Title: Evolution of Life on Earth Last modified by: Monika Kress Document presentation format: Custom Other titles: Arial Lucida Sans Unicode Wingdings Symbol Times ...

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Arthropods - Arthropods What structures make an Arthropod an Arthropod? Jointed Legs Hard Exoskeleton Interesting Facts Arthropods have an exoskeleton that does not grow along ...

Arthropods What structures make an Arthropod an Arthropod? Jointed Legs Hard Exoskeleton Interesting Facts Arthropods have an exoskeleton that does not grow along ...

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Where are they PowerPoint PPT Presentation

Where are they - The STEGOSAURUS was a dinosaur from the Jurassic period (about 200 million years ... on its hind legs to reach high trees to feed with its strong, spoon shaped teeth. ...

The STEGOSAURUS was a dinosaur from the Jurassic period (about 200 million years ... on its hind legs to reach high trees to feed with its strong, spoon shaped teeth. ...

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LECTURE 4: PALEOZOIC ERA Cambrian/Ordovician Periods - LECTURE 4: PALEOZOIC ERA Cambrian/Ordovician Periods

LECTURE 4: PALEOZOIC ERA Cambrian/Ordovician Periods

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Paleozoic Era Invertebrates PowerPoint PPT Presentation

Paleozoic Era Invertebrates - Sauk Sea transgressing. Sands covered with black mud ... scaly slug. Paleozoic life. Cambrian Explosion. Exoskeleton. Experimentation. Animals to know: ...

Sauk Sea transgressing. Sands covered with black mud ... scaly slug. Paleozoic life. Cambrian Explosion. Exoskeleton. Experimentation. Animals to know: ...

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Finding the Relative Age of Rocks - Finding the Relative Age of Rocks Standard 8-2.6 Infer the relative age of rocks and fossils from index fossils and the ordering of the rock layers.

Finding the Relative Age of Rocks Standard 8-2.6 Infer the relative age of rocks and fossils from index fossils and the ordering of the rock layers.

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Evolution of Life on Earth - Evolution of Life on Earth. Melissa Harker. Prokaryotes-first life form. We are closer to archaea than ... 3.8 billion years ago bacteria emerged, then ...

Evolution of Life on Earth. Melissa Harker. Prokaryotes-first life form. We are closer to archaea than ... 3.8 billion years ago bacteria emerged, then ...

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Paleontology - Paleontology

Paleontology

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Ch 12 Paleozoic Life PowerPoint PPT Presentation

Ch 12 Paleozoic Life - would slump and down the escarpment as a turbidity current. At the base, ... Mass Extinctions. Mass extinctions, those geologically rapid events .

would slump and down the escarpment as a turbidity current. At the base, ... Mass Extinctions. Mass extinctions, those geologically rapid events .

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The Great Escape PowerPoint PPT Presentation

The Great Escape - Allosaurus 'Emery County was once a home of many different dinosaurs. The Allosaurus was ... Allosaurus grew up to 38 feet long and 16.5 feet tall!' Oh! ...

Allosaurus 'Emery County was once a home of many different dinosaurs. The Allosaurus was ... Allosaurus grew up to 38 feet long and 16.5 feet tall!' Oh! ...

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Geologic Time Scale A Historical Perspective PowerPoint PPT Presentation

Geologic Time Scale A Historical Perspective - 1. Which geological time span is referred to as the 'Age of Reptiles'? (A) Cenozoic (B) Mesozoic (C) Paleozoic (D) Proterozoic ...

1. Which geological time span is referred to as the 'Age of Reptiles'? (A) Cenozoic (B) Mesozoic (C) Paleozoic (D) Proterozoic ...

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Mass Extinctions PowerPoint PPT Presentation

Mass Extinctions - Mass extinction the act of extinguishing something done in a relatively large scale ... First appearances by dinosaurs, mammals, pterosaurs, frogs, and turtles. ...

Mass extinction the act of extinguishing something done in a relatively large scale ... First appearances by dinosaurs, mammals, pterosaurs, frogs, and turtles. ...

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The Geological Time Scale PowerPoint PPT Presentation

The Geological Time Scale - The Geological Time Scale 8-2.4 Recognize the relationship among the units era, epoch, and period into which the geologic time scale is divided.

The Geological Time Scale 8-2.4 Recognize the relationship among the units era, epoch, and period into which the geologic time scale is divided.

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Geologic Time PowerPoint PPT Presentation

Geologic Time - Title: Slide 1 Author: Cherie Hatton Last modified by: danschmidt Created Date: 1/14/2004 3:26:19 PM Document presentation format: On-screen Show Company

Title: Slide 1 Author: Cherie Hatton Last modified by: danschmidt Created Date: 1/14/2004 3:26:19 PM Document presentation format: On-screen Show Company

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Stromatolites - Stromatolites

Stromatolites

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Ordovician - Cooler climate caused more tropical species to go extinct ... Ray-finned fish. Coelacanths. Coelacanth distribution. Lungfishes. How to make a leg out of a fin ...

Cooler climate caused more tropical species to go extinct ... Ray-finned fish. Coelacanths. Coelacanth distribution. Lungfishes. How to make a leg out of a fin ...

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The Geological Time Scale - Earth s History _____ Geologic Time

Earth s History _____ Geologic Time

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The Early Paleozoic Era PowerPoint PPT Presentation

The Early Paleozoic Era - The Early Paleozoic Era Geology 103 Precambrian Washington doesn t exist In fact, you d have to go to the Idaho-Montana border to see rocks of Precambrian age ...

The Early Paleozoic Era Geology 103 Precambrian Washington doesn t exist In fact, you d have to go to the Idaho-Montana border to see rocks of Precambrian age ...

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Geological Range of Plants PowerPoint PPT Presentation

Geological Range of Plants - Geological Range of Plants Archaeopteris fossil plant- Sphenophyta Progymnosperm Devonian through Mississippian Archeapteris stump Calamites - plant Geological range ...

Geological Range of Plants Archaeopteris fossil plant- Sphenophyta Progymnosperm Devonian through Mississippian Archeapteris stump Calamites - plant Geological range ...

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What is the Earth PowerPoint PPT Presentation

What is the Earth - What is the Earth s time scale? The Geological time scale is a record of the life forms and geological events in Earth s history. Scientists developed the time ...

What is the Earth s time scale? The Geological time scale is a record of the life forms and geological events in Earth s history. Scientists developed the time ...

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The precambrian PowerPoint PPT Presentation

The precambrian - Last April, a 5th grader pointed out to the Smithsonian Natural History Museum ... the depths of the planet, tore the thin crust, and then cooled off on the ...

Last April, a 5th grader pointed out to the Smithsonian Natural History Museum ... the depths of the planet, tore the thin crust, and then cooled off on the ...

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http:www'ndsu'nodak'eduinstructashworthwebpagesg303 PowerPoint PPT Presentation

http:www'ndsu'nodak'eduinstructashworthwebpagesg303 - Modern forms e.g. Lingula, burrow in soft, muddy, dark-colored sediments and ... In burrow, organism. retractile on a pedicle. Spatula-shaped shell. with fleshy ...

Modern forms e.g. Lingula, burrow in soft, muddy, dark-colored sediments and ... In burrow, organism. retractile on a pedicle. Spatula-shaped shell. with fleshy ...

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The Geological Time Scale NC Essential Standard PowerPoint PPT Presentation

The Geological Time Scale NC Essential Standard - The Geological Time Scale NC Essential Standard that the geologic time scale is a record of the major events and diversity of life forms present in Earth s history.

The Geological Time Scale NC Essential Standard that the geologic time scale is a record of the major events and diversity of life forms present in Earth s history.

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The Early Paleozoic Fauna: PowerPoint PPT Presentation

The Early Paleozoic Fauna: - The Early Paleozoic Fauna: The significance of the Burgess Shale EPSC233 Earth & Life History (Fall 2002) Recommended reading: STANLEY Earth System History ...

The Early Paleozoic Fauna: The significance of the Burgess Shale EPSC233 Earth & Life History (Fall 2002) Recommended reading: STANLEY Earth System History ...

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The Geological Time Scale - The Geological Time Scale 8-2.4 Recognize the relationship among the units era, epoch, and period into which the geologic time scale is divided.

The Geological Time Scale 8-2.4 Recognize the relationship among the units era, epoch, and period into which the geologic time scale is divided.

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Arthropods - Arthropods Chapter 18 Phylum Arthropoda Two out of every three known species of animals are arthropods. Members of the phylum Arthropoda are found in nearly all ...

Arthropods Chapter 18 Phylum Arthropoda Two out of every three known species of animals are arthropods. Members of the phylum Arthropoda are found in nearly all ...

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Digging Up The Past PowerPoint PPT Presentation

Digging Up The Past - Digging Up The Past Where do we find fossils? Fossils can be found practically anywhere! High on mountains, underwater, in the desert, on the beaches, or deep ...

Digging Up The Past Where do we find fossils? Fossils can be found practically anywhere! High on mountains, underwater, in the desert, on the beaches, or deep ...

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Spineless Wonders: A Survey of the Invertebrates PowerPoint PPT Presentation

Spineless Wonders: A Survey of the Invertebrates - 2 tissue layers: ectoderm, endoderm. sea anemones. jellyfish 'Worms' - 3 tissue layers. ectoderm, mesoderm, endoderm. Phylum Brachiopoda ('arm foot' ...

2 tissue layers: ectoderm, endoderm. sea anemones. jellyfish 'Worms' - 3 tissue layers. ectoderm, mesoderm, endoderm. Phylum Brachiopoda ('arm foot' ...

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Life and Geologic Time - Life and Geologic Time

Life and Geologic Time

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Fossil Types PowerPoint PPT Presentation

Fossil Types - ... and wind dry out the flesh and create a leather texture preserving the organism. ... Saber-toothed Cat skull from the La Brea Tar Pits in CA ...

... and wind dry out the flesh and create a leather texture preserving the organism. ... Saber-toothed Cat skull from the La Brea Tar Pits in CA ...

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HUNTING FOR FOSSILS IN LOUISIANA - HUNTING FOR FOSSILS IN LOUISIANA

HUNTING FOR FOSSILS IN LOUISIANA

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Fossils and their Importance in Geology: PowerPoint PPT Presentation

Fossils and their Importance in Geology: - Fossils are the remains or traces of organisms found in sedimentary rocks. ... Lung fish evolved into amphibians throughout the the Mississippian and Pennsylvanian. ...

Fossils are the remains or traces of organisms found in sedimentary rocks. ... Lung fish evolved into amphibians throughout the the Mississippian and Pennsylvanian. ...

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Trilobites PowerPoint PPT Presentations