Photo 13410164, (c) Grant Van Horn, some rights reserved (CC BY-NC), uploaded by Grant Van Horn

Attribution © Grant Van Horn some rights reserved Uploaded by gvanhorn Source iNaturalist Associated observations Photos / Sounds What Spiny Softshell (Apalone spinifera) Observer gvanhorn Date February 8, 2018 01:25 PM PST Place California Institute of Technology, Pasadena, CA, US (Google, OSM) Date Added February 8, 2018 01:26 PM PST 3 IDs Research Grade View Sizes small medium large original