Standard 8.E.6A.1

8.E.6A.1 Develop and use models to organize Earth’s history (including era, period, and epoch) according to the geologic time scale using evidence from rock layers.

Grade(s): 8

Subject(s): Science

Year: 2014

Dinosaur Families | Project Discovery Revisited

Video

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...