Photo 22492361, (c) Elaine Wolshock/Matthew Fook, some rights reserved (CC BY), uploaded by Elaine Wolshock/Matthew Fook

Attribution © Elaine Wolshock/Matthew Fook some rights reserved Uploaded by elaine3 Source iNaturalist Associated observations Photos / Sounds What Long Slit Keyhole Sand Dollar (Lanthonia longifissa) Observer elaine3 Date July 27, 2018 08:38 AM CDT Place Hermosa Cóbano Beach, Puntarenas Province, Costa Rica (Google, OSM) Date Added August 2, 2018 10:19 PM CDT 2 IDs Research Grade View Sizes small medium large original