Species

Sphenoecium wheelerensis Maletz et Steiner, 2015

Synonymy list
2005     ? Cephalodiscus sp — Maletz et al. , pp. 84, fig. 4, 5a-c
2015     Sphenoecium wheelerensis sp. nov. — Maletz & Steiner , pp. 1098, fig. 7, 17, 18