Holotype specimen of Ctenorhabdotus campanelliformis sp. nov. from the Drumian Marjum Formation in Utah
(A and B) Counterpart and part (mirrored) of UMNH.IP.6125, photographed immersed in water under cross polarized light; dotted line in panel (A) indicates area examined for elemental analysis.
(C) Energy-dispersive spectroscopy (EDS) elemental map of carbon in the counterpart.
(D) Interpretative drawing of whole specimen, colors as in Figure 1 and as shown.