Understanding the geologic time scale and how to organize Earth’s history into a coherent timeline. MS-LS4-1: Analyze and interpret data for patterns in the fossil record that document the existence, ...

The Late Holocene Meghalayan Age, newly-ratified as the most recent unit of the Geologic Time Scale, began at the time when agricultural societies around the world experienced an abrupt and ...

Head says the Geological Time Scale not only “reflects a narrative of how we understand Earth history,” but also illuminates “the history of humans, and so their story also becomes entwined with the ...

The Geologic Time Scale 2012, or GTS2012, is the latest understanding of Earth's history, and the means by which geoscientists around the world investigate the rock record.

Proportional Geologic time scale. While not overly detailed, it offers a glimpse into the immense age of the Earth, providing perspective on our distance from dinosaurs and the origins of life itself.

Write it as a timeline on the board. I like to use a meter stick and be very intentional with my spacing to model time as a scale. I also avoid using the far right of the space to infer time existed ...