'Good index fossils' diaporamas de présentation

Fossils

Fossils. Remains of Ancient Plants And Animals, Evidence of Life . Commonly Preserved:. Hard Parts of Organisms: Bones Shells Hard Parts of Insects Woody Material . Rarely Preserved. Soft or Easily Decayed Parts of Organisms: Internal Organs Skin Hair Feathers. Types of Fossils.

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Relative Dating of Strata

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Fossils

Fossils. Vocabulary. Fossil Molds and Casts Films Mineral replacement Amber Brachiopod Trilobite Dinosaur Index Fossil. Fossils. Fossils are cool little pictures to our past. To be a fossil it must: Once been alive Now Dead Buried in sediment No longer of interest to bacteria.

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