Adnatosphaeridium filiferum (Cookson and Eisenack, 1958, p.46, pl.7, fig.4) Williams and Downie, 1969, p.17.
TYPE: Holotype: Cookson and Eisenack, 1958, pl.7, fig.4. HISTORY: Originally Cannosphaeropsis utinensis subsp. filifera, subsequently Cannosphaeropsis filifera, thirdly (and now) Adnatosphaeridium filiferum. COMMENTS: This combination was not validly published in Williams and Downie (1966c, p.218), since these authors did not fully reference the basionym. AGE: Campanian-Early Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |