Montana Moss Agates: Locations, history, tips, and more
Presented by Ben Chorn at our meeting on 2/11/17

A video presentation on the Montana Moss Agate and other rocks found on the Yellowstone River in Montana. Topics include: background and history of the Montana Moss Agate, geology, uses, types, locations, and tips on how to find them. Presentation will involve many photos, maps, and specimens.

 

 


The Early Animals (Ediacaran) of Earth — Nature’s Experiments
Presented by Donald Baumgartner at our meeting on May 10, 2014

This slide show presentation starts with the Big Bang Theory and the formation of the earth covering the first cell structures to inhabit the earth. It moves on through the Ediacaran time period describing what life on Earth was like back then. (3.5mb .pdf)

The Early Animals (Ediacaran) of Earth — Nature’s Experiments