Deposits of masses of fossilized sea shells in sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Texture of fossilized sea shells in sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Shells of sea snails on a beach near guard station in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
Shells of sea snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Masses of shells of small sea snails on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Gazebo built from sea shells in Peterhof. Near Saint Petersburg, Russia, February 6, 2013
Sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Petrified coral and sea shells on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 20, 2015
Assemblage of shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
Crushed shells of a sea snail Thais Savignyi from a shell midden on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
Ventral view of sea slug (shell-less marine gastropod mollusk, Peronia peronii, Onchidium peronii) at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
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
Shells and sea foam on the beach in Nizzanim. The Middle East, July 19, 2001
Crushed shells of sea snails Thais Savignyi from a midden of Kassite dye site in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 1, 2010
Accumulation of sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
Petrified sea shell taken from road gravel in Lake Bryan Park. Bryan, Texas, July 10, 2014
Shells of sea snails in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Shells of a marine gastropod mollusk (sea snail) Clypeomorus bifasciatus at low tide in Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
Assemblage of sea shells in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
Mound of shells of sea snails in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Accumulation of shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
Crushed shells of a sea snail Thais Savignyi from a shell midden in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
Chalky shells of sea snails in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
Assemblage of various sea shells 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
Corals and 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
Red sandstone with fossilized sea shells at Brazos River near Whiskey Bridge, on Highway 21 west from Bryan. Texas, August 9, 2013
Crushed sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Small sea shells on a beach near Umm Bab in south-western Qatar, February 21, 2014
Shells of sea snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 9, 2014
Sea slug (shell-less gastropod mollusk, Peronia peronii, Onchidium peronii) at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
Sea shells on tombs in Christian Cemetery. Burton, Texas, March 31, 2019
Red sandstone with fossilized sea shells near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Deposits of fossil sea shells in sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Layer of fossilized sea shells in red sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Orange sandstone with many sea shells near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Layer of fossilized sea shells in sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Accumulation of fossilized sea shells in sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Layer of fossilized sea shells in a broken piece of sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Deposits of fossilized sea shells in red sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Deposits of fossilized sea shells in a broken piece of sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Potato-like stones and fossilized sea shells in red sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
Pattern of fossilized sea shells in red sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
