All photographs and information on this site are the property of the W.T.A. and its members. Permission for the use of information or photographs from this site must be obtained from the W.T.A. board.


Please email us if you wish to use any material from this site. Institutions such as universities, colleges and schools are exempt for the use of material for educational purposes.


The articles on the downloads page are the property of the authors and the respective scientific journals. Permission to use this material must be obtained from the authors. Please consider subscribing to the journals.

Western Trilobites Association Home:
Trilobite Genera / Species I Trilobite Formations I Trilobite Locations