Membranilarnacia paucitubata He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.52, pl.22, figs.15-17.
TYPE: Holotype: He Chengquan et al., 1989, pl.22, fig.15. SYNONYM(S): Taxonomic junior synonym: Bipolaribucina? biornata, according to Mao Shaozhi et al. (1995, p.44). AGE: Early Tertiary.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |