Phelodinium pachyceras

pachyceras Liengjarern et al., 1980, p.486–487, pl.54, fig.4.  Holotype: Liengjarern et al., 1980, pl.54, fig.4.  Williams et al. (1998, p.481) were incorrect in rendering the epithet as "pachycerum".  As a Greek compound noun, it should be cited as pachyceras, as in Liengjarern et al. (1980).  N.I.A.  Age: late Eocene–early Oligocene.

Parent: Phelodinium