Keywords: FMIB 40872 Cothurnia crystallini.jpeg check categories 13 September 2015 4 Cothurnia crystallini Subject Cothurnia Protozoa Tag Invertebrates 1902 Cite book Marine Protozoa from Woods Hole Calkins Gary N Washington DC Government Printing Office 1902 Bulletin of the United States Fish Commission vol 21 1901 Fig 62 Creator Gary Nathan Calkins PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 40872 Images from the Freshwater and Marine Image Bank to check Gary Nathan Calkins Cothurnia Protista Invertebrates |