Difference between revisions of "Systematophora placacantha var. ancyrea"
From dinoflaj2
(No difference)
|
Revision as of 01:41, 1 September 2015
"var. ancyrea" (Cookson and Eisenack, 1965a, p.126, pl.14, figs.1-3) Strauss and Lund, 1992, p.173. Holotype: Cookson and Eisenack, 1965a, pl.14, fig.1; Fauconnier and Masure, 2004, pl.76, figs.1-3. Combination not validly published: basionym not fully referenced. NOW Cleistosphaeridium ancyreum. Originally Systematophora ancyrea, subsequently Systematophora placacantha var. ancyrea (combination not validly published), thirdly (and now) Cleistosphaeridium ancyreum. Taxonomic senior synonym: Hystrichosphaeridium (now Cleistosphaeridium) placacanthum, according to Stover and Evitt (1978, p.84) - however, Lentin and Williams (1981, p.272) retained Systematophora ancyrea. Age: Late Eocene.Systematophora placacantha