Fig. 9. SEM images of skeletal elements of <i>Ophioderma variegatum</i> (ICML-UNAM 3.20.4, DD = 13.6 mm). A. Radial shield (external view), deepest pores marked with arrows. B. Dorsal arm plate, with five spurs. C. Ventral arm plate, with one spur. D. Lateral arm plate, external face, with two spurs and one condyle. E. Lateral arm plate, lateral face, with spine articulations. F. Lateral arm plate, internal face. G. Outer surface of the LAP (D) with fine mesh and rounded knobs. H. Spine articulations with a weak sigmoidal fold and tilted lobes. I. Arm vertebra, distal face. J. Arm vertebra, proximal face. K. Arm spine. L. Dental plate fragments. M. Oral plate, adradial face, with arrows pointing to four oral papillae sockets.
Granja-Fernández, R., Pineda-Enríquez, T., Solís-Marín, F.A., Laguarda-Figueras, A. 2020. <i>Ophioderma hendleri</i> sp. nov. (Echinodermata: Ophiuroidea: Ophiodermatidae) and its congeners from the Eastern Pacific. <i>European Journal of Taxonomy</i>. 729: 11–41. DOI: 10.5852/ejt.2020.729.1187
CC BY 4.0
<a rel="nofollow" class="external free" href="https://dx.doi.org/10.5852%2Fejt.2020.729.1187">https://dx.doi.org/10.5852%2Fejt.2020.729.1187</a>