"Polysphaeridium? flexuosum" (Davey et al., 1966, p.169, pl.2, fig.5) Below, 1982c, p.28.
EMENDATION: Sarkar and H.P. Singh, 1988, p.39, as Cleistosphaeridium flexuosum. TYPE: Holotype: Davey et al., 1966, pl.2, fig.5. HISTORY: NOW: Downiesphaeridium. Originally Cleistosphaeridium?, subsequently Polysphaeridium?, thirdly Cleistosphaeridium, fourthly (and now) Downiesphaeridium. Questionable assignment: Below (1982c, p.28). AGE: Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |