Front view of urchin beetle (Pionotheca coronata) taken from sandy area near Mesaieed, near Sealine Beach Resort. Qatar, July 10, 2015
Serrated edge of the elytra of urchin beetle (Pionotheca coronata) taken from sandy area near Mesaieed, near Sealine Beach Resort. Qatar, July 10, 2015
Sea urchins in the Red Sea near Eilat hotels. The Middle East, April 13, 2002
Sea urchin cactus(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 5, 2014
Sand dollar (Keyhole Urchin, Mellita quinquiesperforata) on eastern Bailey s Beach (Reject s Beach) in Newport. Rhode Island, March 15, 2003.
Fossilized sea urchin on desert plane in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
Tiny fossilized echinoderm or sea urchin in limestone in coastal area in south-western Qatar, February 7, 2014
Fossil sea urchins (echinoids, echinoderms) taken from desert in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 22, 2013
Two fossil sea urchins (echinoids, echinoderms) taken from desert in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 22, 2013
Masses of tiny fossilized echinoderms or sea urchins in Fibularia damensis outcrop in coastal area in south-western Qatar, February 7, 2014
Fossil sea urchin (echinoid, echinoderm) among flint stones on desert plane in area of dunes near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
Tiny fossilized echinoderms or sea urchins (Fibularia damensis) in coastal area in south-western Qatar, February 7, 2014
Close up of tiny fossilized echinoderms or sea urchins Fibularia damensis in coastal area in south-western Qatar, February 7, 2014
Urchin beetle (Pionotheca coronata) taken from sandy area near Mesaieed, near Sealine Beach Resort. Qatar, July 10, 2015
Urchin earthfan mushrooms (Thelephora penicillata) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
Urchin earthfan fungus (Thelephora penicillata) in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 4, 2017
Urchin earthfan mushrooms (Thelephora penicillata) on the ground in Aleksandrovsky (Alexander) Park of Pushkin (former Tsarskoe Selo), a suburb of Saint Petersburg. Russia, September 25, 2017
Urchin earthfan fungus (Thelephora penicillata) on the ground in Aleksandrovsky (Alexander) Park of Pushkin (former Tsarskoe Selo), a suburb of Saint Petersburg. Russia, September 25, 2017
