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Percy E. Raymond dedicated his major 1920 work, "The Appendages, Anatomy and Relationships of Trilobites", to Charles Beecher, who had done the first detailed work on spectacular complete trilobites with soft parts preserved in pyrite, discovered by W.S. Valiant in New York.
Full EXIF Info | |
Date/Time | 01-Nov-2013 20:35:40 |
Make | Sony |
Model | SLT-A77V |
Flash Used | No |
Focal Length | 40 mm |
Exposure Time | 1/15 sec |
Aperture | f/14 |
ISO Equivalent | 200 |
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Copyright Ru Smith