Description Panama, Colón, Bay of Portobelo, in sand and rubble, by dredging, at 60 m depth, collected July 1989, ex coll. J.G.B. Nieuwenhuis. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 38.90 kB - 299 x 454 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Vokesimurex rubidus
(Baker,1897) Original Time Taken: 2009:03:07 17:38:01 Time Digitized: 2009:03:07 17:38:01 Shutter Speed: 1/25 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1.33 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 299 pixels Original Height: 454 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 539.36723213367