Ledella Verrill & Bush 1897

Italy, Lazio, Roma, Anzio, at 500 m depth, collected February 1999, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker

SEM image plate of exterior and interior valve views. Scanned SEM 4 x 5 negatives. SEM images: Raye Germon Plate composed by: Yolanda Villacampa, January 2005