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Appendix A

Micrhystridium veligerum

"Micrhystridium veligerum" Deflandre, 1937b, p.81, pl.12 (al. pl.9), fig.9.

EMENDATIONS: Lejeune-Carpentier, 1943, B24-B25, as Ceratocorys veligera; Lejeune-Carpentier and Sarjeant, 1983, p.5-6, as Rhiptocorys veligera.

TYPE: Holotype: Deflandre, 1937b, pl.12 (al. pl.9), fig.9; Fensome et al., 1995, fig.1 - p.1885.

HISTORY: NOW: Rhiptocorys. Originally Micrhystridium, subsequently Ceratocorys (Appendix B), thirdly Microdinium, fourthly Microdinium?, fifthly (and now) Rhiptocorys, sixthly Phanerodinium, seventhly Phanerodinium?.

SYNONYM(S): Taxonomic junior synonyms: Microdinium irregulare and Ceratocorys (as Microdinium; now Rhiptocorys, both according to Below (1987b, p.56) - however, Lentin and Vozzhennikova (1990, p.112) retained Ceratocorys (as Rhiptocorys) smolenskiensis.

AGE: Senonian.


Infraspecific taxa:


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DINOFLAJ (c) 1998