Most Recent Additions*
Established And Supposed Examples Of Meteoritic Craters And Structures
John D. Boon and Claude C. Albritton Jr.
The Impact Of Large Meteorites
John D. Boon and Claude C. Albritton Jr.
Notes On The Sphingidae (Lepidoptera) Of Arkansas
Avery Freeman
Color Phases In Helicina Orbiculata Tropica 'Jan' Pfr.
E. P. Cheatum and Betty Watt Brooks
Diatoms As A Source For California Petroleum: A Summary Review
Fred B. Phleger Jr. and Claude C. Albritton Jr.
Studies Of Mexican And Central American Plants - IV
C. L. Lundell
Note On The Origin Of Tiffin Hole, Iowa
John D. Boon and Claude C. Albritton Jr.
The Magdalena Valley Of Colombia: A Geographical Reconnaissance
J. C. Kearby and R. D. Everett
Blue Sun: A Colloidal Explanation
Phil Wagley
Meteorite Scars In Ancient Rocks
John D. Boon and Claude C. Albritton Jr.
Age Of The Malone Fauna
Claude C. Albritton Jr.
Notes On The Acrididae (Orthoptera) Of Iowa
Herbert Knutson
A Gastropod New To The United States
Elmer P. Cheatum
The Influence Of The Shoreline, Rivers And Springs On The Settlement And Early Development Of Texas
Ellis W. Shuler
Chemistry At The Texas Centennial Exposition
E. O. Heuse
Shell Repair In Polygyra Texasiana
Elmer P. Cheatum
*Updated as of 07/30/21.