Difference between revisions of "Achomosphaera recurvata"

Revision as of 14:14, 2 December 2016

"recurvata" Jain et al., 1975, p.8, pl.3, figs.36-37,39.  Holotype: Jain et al., 1975, pl.3, fig.36.  Taxonomic senior synonym: Hystrichosphaera (as and now Achomosphaera) crassipellis, according to Quattrocchio and Sarjeant (1996, p.116).  Age: Maastrichtian.