Photo 53699813, Hubert Lyman Clark , no known copyright restrictions (public domain)

Attribution Hubert Lyman Clark , no known copyright restrictions (Public Domain) Source Wikimedia Commons Original http://commons.wikimedia.org/wiki/File:BIOL._RESULTS_ENDEAVOUR,_Vol._IV,_part_I._Plate_XVIII_Tegulaster_leptalacantha.jpg Associated taxa PD Genus Tegulaster Info Photo Hubert Lyman Clark , no known copyright restrictions (public domain) PD Tegulaster leptalacantha Info Photo Hubert Lyman Clark , no known copyright restrictions (public domain) Sizes small medium large original