Photo 21883092, (c) Brett Jackson, some rights reserved (CC BY-NC), uploaded by Brett Jackson

Attribution © Brett Jackson some rights reserved Uploaded by brettjackson Source iNaturalist Associated observations Photos / Sounds 3 photos What Carpenter's Rule Diatom (Bacillaria paxillifera) Observer brettjackson Date July 22, 2018 04:12 PM CDT Place Hoidale & Coffman, Friendswood, TX, USA (Google, OSM) Date Added July 24, 2018 12:29 AM CDT Description 250x magnification in stagnant rainwater. 2 IDs Research Grade View Sizes small medium large original