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Standard 8.E.6A

8.E.6A The geologic time scale interpreted from rock strata provides a way to organize major historical events in Earth’s history. Analysis of rock strata and the fossil record, which documents the existence, diversity, extinction, and change of ...

Grade(s): 8

Subject(s): Science

Year: 2014

Dinosaur Families | Project Discovery Revisited


Paleontologist Jack Horner, whose work has primarily been done in Montana, describes the lifestyle of the long-extinct dinosaurs. In 1978, Dr. Horner was looking for baby dinosaurs, which, until that...