Featuring Ken Lavin. Videography by Macha Rose. Animations by Tanya Atwater, UC Santa Barbara. Music by Phil Heywood. Produced by Joan Hamilton, Audio Guides to the Outdoors. 
Art: Saber-toothed cat illustration for California State Parks by Carl Buell. Music: "Back in Big Horizons," Phil Heywood.

Art: Tectonic Plates, USGS. Geologic animations by Tanya Atwater, UC Santa Barbara. Music: "Back in Big Horizons" Phil Heywood.

Geologic animations: Tanya Atwater, UC Santa Barbara. Music: "Country Blues Picnic," Phil Heywood.
Art: Coast Range Ophiolite diagram, USGS http://geologycafe.com/california/pp1515/chapter3/fig3-4.jpg. Other charts:  Mount Diablo Interpretive Association. Music: "Hoofin' It," Phil Heywood.

Animation: Tanya Atwater UC Santa Barbara. Photo: pillow basalt underwater, OAR/National Undersea Research Program (NURP). Music: "Country Blues Picnic," Phil Heywood.
Music: "Hoofin' It," Phil Heywood.
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Music: "Hoofin' It," Phil Heywood. Illustrations: turbidity currents, NOAA; graywacke under microscope, Michael C. Rygel, Wikimedia. 
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Music: "Local Joe," Phil Heywood.
Music: "Local Joe," Phil Heywood. Subduction illustration: by KD4444, Wikipedia Commons.
Music: "Year of the Rooster," Phil Heywood. Illustrations: geological time scale, cross section of fault; Mount Diablo Interpretive Association. Photos of Lawler tuff by Ken Lavin.
Music: "Back in Big Horizons," Phil Heywood. Illustration: age of dinosaurs, mammals, Patrick Hamilton; Great Valley Sequence, Mount Diablo Interpretive Association.
Music: "Year of the Rooster," Phil Heywood. Photo: Utah sedimentary rock, Wilson44691/Wikipedia
Geologic Time Scale: Mount Diablo Interpretive Association.

Music: "Back in Big Horizons," Phil Heywood. Photo of Knobcone Point birdwatchers by Scott Hein. Illustrations: Sierra Nevada uplift, USGS; serpentinite, Mount Diablo Interpretive Association.
Music: "Country Blues Picnic," by Phil Heywood.
Music: "Hoofin' It," Phil Heywood.

Music: "Local Joe," Phil Heywood. Photos: Liesegang structures by Ken Lavin, Tafoni by LizGeo310 at English Wikipedia.
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Music: "Country Blues Picnic" by Phil Heywood. Photos: Blackhawk Ranch quarry, 1950, © UC Berkeley Museum of Paleontology; Blackhawk Ranch quarry, 1981, © UCBMP by Mark Goodwin.
Music: "Hoofin' It," Phil Heywood. Geologic Time Scale: Mount Diablo Interpretive Association.
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Music: "Year of the Rooster," Phil Heywood.
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Music: "Slippery Slope," Phil Heywood. Geologic Time Scale: Mount Diablo Interpretive Association. Photos: Gomphotherium jaw, ©2002 University of California Museum of Paleontology, photo by Audrey Aronowsky; WPA workers during early excavations at Blackhawk Ranch Quarry, 1938 ©2016 University of California Museum of Paleontology, photo by K.A. Richey; Gomphotherium skeleton courtesy of the Museums at Blackhawk, photo by Francis Sakamoto.
Music: "Back in Big Horizons," Phil Heywood.
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Music: "Year of the Rooster," Phil Heywood.
Featuring Roi Peers. Music: "Country Blues Picnic," Phil Heywood.
A trailer for the hour-long Trail Through Time tour.  Featuring Ken Lavin.  Music by Phil Heywood. Animations by Tanya Atwater, UC Santa Barbara. 
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