Cannosphaeropsis utinensis subsp. filifera

"subsp. filifera" Cookson and Eisenack, 1958, p.46, pl.7, fig.4.  Holotype: Cookson and Eisenack, 1958, pl.7, fig.4; Fauconnier and Masure, 2004, pl.1, figs.1–2.  NOW Adnatosphaeridium filiferum.  Originally Cannosphaeropsis utinensis subsp. filifera, subsequently Cannosphaeropsis filifera, thirdly (and now) Adnatosphaeridium filiferum.  Age: Campanian–early Maastrichtian.

Parent: Cannosphaeropsis utinensis