Litosphaeridium ?oblongum Yu Jingxian and Zhang Wangping, 1980, p.112, pl.4, figs.7-8.

Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.4, fig.8.
Questionable assignment: Lucas-Clark (1984, p.184).
Age: Turonian-Santonian