Most Recent Additions*

PDF

The Impact Of Large Meteorites
John D. Boon and Claude C. Albritton Jr.

PDF

Color Phases In Helicina Orbiculata Tropica 'Jan' Pfr.
E. P. Cheatum and Betty Watt Brooks

PDF

Diatoms As A Source For California Petroleum: A Summary Review
Fred B. Phleger Jr. and Claude C. Albritton Jr.

PDF

Note On The Origin Of Tiffin Hole, Iowa
John D. Boon and Claude C. Albritton Jr.

PDF

Meteorite Scars In Ancient Rocks
John D. Boon and Claude C. Albritton Jr.

PDF

Age Of The Malone Fauna
Claude C. Albritton Jr.

*Updated as of 07/30/21.