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Greece, Ionia Nisia, Zakynthos, Laganas, beached after storm, collected 1994-10, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker.
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Rayed trough-shell from the Southern North Sea. 14 November 2006
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Netherlands, Friesland, Terschelling, beachmarker 11, beached, collected 1995-05-00, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker.
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Greece, Ionia Nisia, Zakynthos, Laganas, beached after storm, collected October 1994, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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Greece, Voreio Aigaio, Lesvos, Kolpos Kallonis, Parakila , at 2 m depth, collected August 1998, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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United States, Connecticut, Guilford, Great harbour, N of Long Island, washed ashore, collected 1969, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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Angola, Luanda, Mussulo Bay, at 2 m depth, collected 1993, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
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New Zealand, Bay of Plenty, Coromandel Co., Coromandel Peninsula, Kereta, by fishing, collected 1971, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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New Zealand, Bay of Plenty, Coromandel Co., Coromandel Peninsula, Kereta, by fishing, collected 1972, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker
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New Zealand, Wellington, Wellington Harbour, in mud, by dredging, ex coll. Mrs. M.A. Wotton. Image by Joop Trausel and Frans Slieker.
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New Zealand, Bay of Plenty, Coromandel Co., Coromandel Peninsula, Whitianga, on sandy bottom, in shallow water at low tide, collected December 1988, ex coll. Natuurmuseum Enschede. Image by Joop Trausel and Frans Slieker
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New Zealand, Nelson, Rabbit Island, low tide, sandy bottom, collected February 1987, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans Slieker