Description Portugal, Madeira, S of Porto Santo, in clayish sand, van Veen grab, at 350 m depth, collected October 1978, ex coll. J. Trausel. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 38.83 kB - 310 x 425 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Alvania macandrewi
(Manzoni,1868) Original Time Taken: 2010:02:19 21:58:56 Time Digitized: 2010:02:19 21:58:56 Shutter Speed: 1/30 sec Aperture: f/0 ISO Sensitivity: 100 Exposure Compensation: -1.33 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 310 pixels Original Height: 425 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 0 mm