Photo 12576848, (c) Daniel S. Cooper, some rights reserved (CC BY-NC), uploaded by Daniel S. Cooper

Attribution © Daniel S. Cooper some rights reserved Uploaded by dcoopercem Source iNaturalist Associated observations Photos / Sounds 3 photos What Reversed Chama (Pseudochama exogyra) Observer dcoopercem Date December 27, 2017 04:35 PM PST Place Malibu Lagoon State Beach, Malibu, CA, US (Google, OSM) Date Added December 27, 2017 09:03 PM PST Description No idea, just going with the inat suggestion 4 comments 2 IDs Research Grade View Sizes small medium large original