 Shells on Horseneck Beach. Westport, Massachusetts, November 7, 2003
 Shells on Horseneck Beach. Westport, Massachusetts, September 11, 2003
 Shells on a beach of Atlantic Ocean. Acoaxet, Massachusetts, December 19, 2003
 Shells on a beach of Atlantic Ocean. Acoaxet, Massachusetts, December 19, 2003
 Hard shells of quahog mollusks on Horseneck Beach at evening. Westport, Massachusetts, November 22, 2003
 Floats on a fence of a private house in Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Dartmouth, Massachusetts, July 31, 2003
 Shells on Dead Neck in Cape Cod. Mashpee, Massachusetts, November 8, 2003
 Shells of quahog on Horseneck Beach. Westport, Massachusetts, April 4, 2004
 Shells of quahog on Horseneck Beach. Westport, Massachusetts, April 4, 2004
 A plant in Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 13, 2003.
 View from Little Beach, near Allen s Pond in south Dartmouth, at evening. Massachusetts, July 31, 2003
 Algae on Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 Seaweeds on Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 Algae on Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 Frozen quahog shells on Horseneck Beach at sunset. Westport, Massachusetts, February 1, 2004
 A fence of a house in Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 A fence of a house in Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 Sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
 Floats on a fence of a house in Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 13, 2003.
 Small sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
 Crushed sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
 Codium fragile (Deadman s Fingers) on Little Beach of Buzzards Bay, near Allen s Pond in south Dartmouth. Massachusetts, April 20, 2003.
 Exposed rocks and shells uncovered from sand by winter winds on Horseneck Beach. Westport, Massachusetts, February 1, 2004
 Little Beach near Allen s Pond. Dartmouth, Massachusetts, October 5, 2003
 A beach in Demarest - Lloyd State Park, Dartmouth, Massachusetts, May 10, 2003
 A beach in Demarest - Lloyd State Park, Dartmouth, Massachusetts, May 10, 2003
 A beach in Demarest - Lloyd State Park. Dartmouth, Massachusetts, September 6, 2003
 A fish on Horseneck Beach near Allen s Pond. Dartmouth, Massachusetts, September 18, 2003
 Floats on a fence of a house on Little Beach near Allen s Pond. Dartmouth, Massachusetts, October 5, 2003
 Fishing after sunset, near Allen s Pond, view from Little Beach. Dartmouth, Massachusetts, October 5, 2003
 Shells on the beach in Nizzanim. The Middle East, July 19, 2001
 Sea shells on a beach north from Umm Bab. Western Qatar, April 4, 2014
 Shells and sea foam on the beach in Nizzanim. The Middle East, July 19, 2001
 Beach sand ripples at Deepwater Pt. in Demarest - Lloyd Memorial State Park at low tide. Dartmouth, Massachusetts, November 13, 2003
 Shells of snails on a beach in Dubki Park. Sestroretsk, west from Saint Petersburg, Russia, May 31, 2014
 Shells of sea snails on a beach near guard station in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Fossilized oyster shells on a beach in western area of Haloul Island (Jazirat Halul). Qatar, April 19, 2013
 Accumulation of fossilized shells on a beach in western area of Haloul Island (Jazirat Halul). Qatar, April 19, 2013
 Shells of freshwater mussels on a beach near guard station in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Shells of freshwater mussels and snails on a beach near guard station in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Fossilized oyster shells and dead corals on a beach in western area of Haloul Island (Jazirat Halul). Qatar, April 19, 2013
 Shells of swan mussels (Anodonta cygnea, Russian name Bezzubka) on a beach near coast guard station in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016
 From Horseneck Road in Dartmouth. Massachusetts, May 26, 2003
 Dunes near Race Point Beach south from Provincetown in Cape Cod. Massachusetts, August 14, 2003
 Near Cedar Dell Lake in Dartmouth, Massachusetts, May 7, 2003
 Near Cedar Dell Lake in Dartmouth, Massachusetts, May 7, 2003
 Entrance to Ballston Beach at the end of South Pamet Road in Cape Cod. Truro, Massachusetts, December 28, 2003
 A farm in Dartmouth, view from Horseneck Road. Massachusetts, November 23, 2003
 Tower Road in UMass Dartmouth next day after a snowstorm. Massachusetts, March 7, 2003.
 View from Lucy Little Road near UMass Dartmouth, Massachusetts, April 8, 2003.
 Forsythia in bloom near Cedar Dell Lake in Dartmouth, Massachusetts, May 7, 2003
 A forest between UMass Dartmouth and Cedar Dell Lake, Massachusetts, April 8, 2003.
 Fossilized oyster sea shells Ostrea latimarginata(?) in a limestone layer (Dukhan Limestone Member) of Dammam Formation in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Basin of Slocums River in Demarest - Lloyd State Park, Dartmouth, Massachusetts, May 10, 2003
 Remains of a gull s lunch on a parking (not yet open) in Demarest - Lloyd State Park, Dartmouth, Massachusetts, May 10, 2003
 Remains of a gull s lunch on a parking (not yet open) in Demarest - Lloyd State Park, Dartmouth, Massachusetts, May 10, 2003
 A dam on Paskamansett/Slocums River from Rock O Dundee Road in Russells Mills village. Dartmouth, Massachusetts, May 28, 2003
 Horseneck Beach, from East Beach Road. Westport, Massachusetts, May 17, 2003
 View from East Beach Road of Horseneck Beach. Westport, Massachusetts, July 31, 2003
 Herring Gull near East Beach Road of Horseneck Beach. Westport, Massachusetts, July 31, 2003
 Beach sand ripples at low tide in Demarest - Lloyd State Park. Dartmouth, Massachusetts, November 14, 2004
 Beach sand ripples at low tide in Demarest - Lloyd State Park. Dartmouth, Massachusetts, November 14, 2004
 A dam in Russells Mills village, on Paskamansett River, view from Rock O Dundee Road. Dartmouth, Massachusetts, November 28, 2003
 Oyster shells in Bay Saint Louis. Mississippi, April 16, 2006
 A dam in Russells Mills village, on Paskamansett/Slocums River, view from Rock O Dundee Road. Dartmouth, Massachusetts, November 28, 2003
 A dam in Russells Mills village, on Paskamansett/Slocums River, view from Rock O Dundee Road. Dartmouth, Massachusetts, November 13, 2003
 A dam in Russells Mills village, on Paskamansett/Slocums River, view from Rock O Dundee Road. Dartmouth, Massachusetts, November 23, 2003
 Various shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Sea shells on tombs in Christian Cemetery. Burton, Texas, March 31, 2019
 Accumulation of sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Gazebo built from sea shells in Peterhof. Near Saint Petersburg, Russia, February 6, 2013
 Assemblage of various sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Shells of sea snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Corals and sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Assemblage of sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Calcareous sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 A road to parking lot No. 12 in UMass Dartmouth next day after a snowstorm, view from Tower Road. Massachusetts, March 7, 2003.
 Shells of sea snails in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
 Shells of sea snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 9, 2014
 Accumulation of shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Chalky shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Assemblage of shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Assemblage of various chalky sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Tower Road, University library and Campanile Tower in UMass Dartmouth next day after a snowstorm. Massachusetts, March 7, 2003.
 Fossilized oyster shells in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 29, 2016
 Petrified coral and sea shells on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
 Mound of shells of sea snails in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
 Shells in dusty soil of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Apponagansett Bay from a boat landing near Gulf Road. South Dartmouth, Massachusetts, January 11, 2004
 Seablite (Suaeda vermiculata) among shells near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, September 26, 2014
 Fossilized oyster shells on the ground in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 29, 2016
 Vesa Nevalainen, David Z. Goodson and William Dills at annual Holiday Potluck Luncheon of Dept. of Chemistry and Biochemistry of UMassD, North Dartmouth, Massachusetts, December 17, 2003
 Masses of fossilized oyster shells on the ground in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 29, 2016
 Small shrimp hiding among shells in shallow water in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Masses of shells of small sea snails on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Shells and limestone peaces on north side of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Orange sandstone with many sea shells near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
 Red sandstone with fossilized sea shells at Brazos River near Whiskey Bridge, on Highway 21 west from Bryan. Texas, August 9, 2013
 Red sandstone with fossilized shells at Brazos River near Whiskey Bridge, on Highway 21 west from Bryan. Texas, August 9, 2013
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