November 30, 2015January 1, 2018 by mondaymorgue Image Uncategorized Clypeasteroida, Coney Island, depressed sand dollar, echinoderms, Echinoidea, Irregularia, Jacksonaster depressum, Laganidae, Laganum depressum, marine, Monday Morgue, Pulau Serangoon, sand dollars, sea urchins, Straits of Johor, thick-edged sand dollar Leave a comment Thick-edged Sand Dollar (Jacksonaster depressum) Coney Island (Pulau Serangoon), 27th November 2015 NParks Flora & FaunaWeb Wild Fact Sheets The Tide Chaser: Sea Urchins (Phylum Echinodermata: Class Echinoidea) of Singapores The Echinoid Directory SeaLifeBase Share this:TwitterFacebookLike this:Like Loading... Related