Photo 435389, (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan

Attribution © John Sullivan some rights reserved Uploaded by sullivanribbit Source iNaturalist Associated observations Photos / Sounds What Greater Short-horned Lizard (Phrynosoma hernandesi) Observer sullivanribbit Date May 14, 2006 Place Pawnee Buttes, Pawnee National Grasslands, Weld County, Colorado (Google, OSM) Date Added July 28, 2013 02:21 PM PDT 5 IDs Research Grade View Sizes small medium large original