Hystrichosphaera membranacea

From dinoflaj2
Revision as of 00:17, 1 September 2015 by Maintenance script (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

"membranacea" (Rossignol, 1964, p.86, pl.1, figs.4,9-10; pl.3, figs.7,12) Wall, 1967, p.102.  Holotype: Rossignol, 1964, pl.1, figs.4,9-10.  NOW Spiniferites membranaceus.  Originally Hystrichosphaera furcata var. membranacea, subsequently Hystrichosphaera ramosa var. membranacea, thirdly Hystrichosphaera membranacea, fourthly (and now) Spiniferites membranaceus.  This is a cyst equivalent of Gonyaulax spinifera (Claparède and Lachmann, 1859) Diesing, 1866, according to Dale (1976, table 2 - p.45) and Dodge (1989, p.289).  Age: Pleistocene-Holocene.

Parent: Hystrichosphaera