Difference between revisions of "Phthanoperidinium biconicum"

Revision as of 13:57, 2 December 2016

"biconicum" Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.62, pl.7, figs.1-6; text-fig.9.  Holotype: He Chengquan et al., 1989, pl.7, fig.6; text-fig.9.  NOW Diconodinium.  Originally Phthanoperidinium, subsequently (and now) Diconodinium.  Age: Early Tertiary.