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Hystrichosphaeridium eccentrum
Hystrichosphaeridium eccentrum Tasch, 1964
Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267).
Holotype: Tasch, 1964, pl.2, fig.9
Locus typicus: Clark County, Kansas, USA
Stratum typicum: Albian
Original diagnosis: Tasch, 1964, p.194
Eccentric, ovate configuration with distinctive polar swell; slender, elongate, bifurcate processes, occasionally curling or flaring at terminations.
Dimenisons: Holotype: Length (maximum) 44-52 Ám; width 41 Ám; length of processes 18 Ám; thickness of processes 1 Ám; density of processes, 1 + per 5 Ám of edge.
Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267).
Holotype: Tasch, 1964, pl.2, fig.9
Locus typicus: Clark County, Kansas, USA
Stratum typicum: Albian
Original diagnosis: Tasch, 1964, p.194
Eccentric, ovate configuration with distinctive polar swell; slender, elongate, bifurcate processes, occasionally curling or flaring at terminations.
Dimenisons: Holotype: Length (maximum) 44-52 Ám; width 41 Ám; length of processes 18 Ám; thickness of processes 1 Ám; density of processes, 1 + per 5 Ám of edge.