Keywords: FMIB 48760 Section of Orthocerus, showing the septa (s,s) and siphuncle (si,si) (A) ;.jpeg check categories 14 September 2015 5 Section of Orthocerus showing the septa s s and siphuncle si si A ; portion of the exterior of Orthoceras annulatum Sowb Subject Orthocerus Tag Mollusks 1895 Cite book Molluscs Brachiopods Recent Brachiopods Fossil Cooke A H ; Shipley A E ; Reed F R C London England Macmillan and Co 1895 Cambridge Natural History v 3 Figure 254 Creator A H Cooke Creator Arthur Shipley Creator Frederick R C Reed PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 48760 Images from the Freshwater and Marine Image Bank to check A H Cooke Arthur Everett Shipley Frederick R C Reed Orthocerus Mollusca |