By Mrs. By Mrs. CunninghamCunningham

Allosaurus

Discovery of the Brontosaurs• Othniel Charles Marsh in 1879

• Found in Morrison Formation in Wyoming• Until last year scientist thought the Apatasaurus and Brontosaurus were the same

species.

Description of the Megatherium (Giant Sloth)

• Herbivore– Long tongue and

prehensile snout

Sources in MLA Format – Use Easy Bib

Giant Sloth Excrement

Chip Clark, Smithsonian's National Museum of Natural History

Taxonomy and Evolution of Eurypterids• Scientific Classification

Kingdom AnamaliaPhylum ArthropodaSubphylum ChelicerataClass MerostomataOrder EurypteridaFamily Eurypteridae

• Related Species–Arthropods

–Trilobites

Time and Distribution of the Trilobites

Temporal range: 521–250Ma

Early Cambrian – Late Permian

Geographic Range:Worldwide

Credit: US Geological Survey, National Park Service Department of the Interior

Habitat of Dunkleosteus

• Top Predator of the Devonian Seas• Contemporaneous with Tiktalak, Coelocanths and

Tiktaalik

Video of the Organism

• Jurassic Park

Sources in MLA Format – Use Easy Bib

The End – Thanks Terror Birds