Aug 28, 2020
SNAIL STORIES Need proof that the Bay Area was once under water? Have a look at marine turritellas preserved in rocks on Mount Diablo.
It's episode 14 of the TRAIL THROUGH TIME, a series of geology videos featuring naturalist Ken Lavin. Sponsored by the Mount Diablo Interpretive Association in partnership with...
Aug 21, 2020
SANDSTONE FROM THE SIERRA Mighty rivers washed granitic rock from the Sierra Nevada westward into deep basins. You can see the evidence in the caves and castles at Mount Diablo's Rock City.
The TRAIL THROUGH TIME series features naturalist Ken Lavin and is sponsored by the Mount Diablo Interpretive Association...
Aug 14, 2020
Leap to the TERTIARY on the TRAIL THROUGH TIME, a series of geology videos featuring naturalist Ken Lavin. Sponsored by the Mount Diablo Interpretive Association in partnership with Save Mount Diablo. Videography by Macha Rose. Animations by Tanya Atwater, UC Santa Barbara. Music by Phil Heywood. Produced by Joan Hamilton.
Aug 7, 2020
Explore the rippling landscape of the Bay Area's GREAT VALLEY SEQUENCE on the Trail Through Time, a series of geology videos featuring naturalist Ken Lavin. Sponsored by the Mount Diablo Interpretive Association in partnership with Save Mount Diablo. Videography by Macha Rose. Animations by Tanya Atwater, UC Santa...