A–D Spinaxinus sentosus. A–G holotype, NMW.Z. 2002.108.1, length = 13.5 mm, height = 13.3 mm, width = 8.6 mm. A Exterior of right valve B Interior of left valve C Dorsal view of both valves D Scanning electron micrograph of periostracum, scale bar = 200 µm. Photo credit P. Graham Oliver and Anna M. Holmes, National Museum of Wales.

 
 
  Part of: Valentich-Scott P, Powell II CL, Lorenson TD, Ewards BE (2014) A new genus and species of Thyasiridae (Mollusca, Bivalvia) from deep-water, Beaufort Sea, northern Alaska. ZooKeys 462: 11-26. https://doi.org/10.3897/zookeys.462.6790