Back
Oligosphaeridium levimarginatum
Oligosphaeridium levimarginatum Marheinecke, 1992
Name not validly published since lodgment of holotype not specified.
Holotype: Marheinecke, 1992, pl.pl.12, fig.4
Locus typicus: Hemmoor, Lower Saxony, Germany
Stratum typicum: Early Maastrichtian
Translation Marheinecke, 1992: LPP
Original description: Marheinecke, 1992, p. 64
Cyst habit sphaeroidal to subsphaeroidal, wall composed of pedium and luxuria which forms 16-18 tubifom processes. Processes intraareate, distal ends open with smooth margins. Length of processes ca. 2/3 of the central body diameter. Surface of central body smooth. Cingular- and sulcal processes missing. Areation reflected by distribution of processes. Accedation formula ?PR, 4", 6"", NRc, 5-6""", 1p, 1"""". Archaeopyle: apical 1"+2"+3"+4"; operculum secate, foederate (?PR+1"+2"+3"+4")s.
Affinities:
Marheinecke, 1992, p. 64: O. levimarginatum differs from O. complex in the decelopment of the distal process margins. Processes compared to central body shorter. Overall size smaller than O. complex.
Name not validly published since lodgment of holotype not specified.
Holotype: Marheinecke, 1992, pl.pl.12, fig.4
Locus typicus: Hemmoor, Lower Saxony, Germany
Stratum typicum: Early Maastrichtian
Translation Marheinecke, 1992: LPP
Original description: Marheinecke, 1992, p. 64
Cyst habit sphaeroidal to subsphaeroidal, wall composed of pedium and luxuria which forms 16-18 tubifom processes. Processes intraareate, distal ends open with smooth margins. Length of processes ca. 2/3 of the central body diameter. Surface of central body smooth. Cingular- and sulcal processes missing. Areation reflected by distribution of processes. Accedation formula ?PR, 4", 6"", NRc, 5-6""", 1p, 1"""". Archaeopyle: apical 1"+2"+3"+4"; operculum secate, foederate (?PR+1"+2"+3"+4")s.
Affinities:
Marheinecke, 1992, p. 64: O. levimarginatum differs from O. complex in the decelopment of the distal process margins. Processes compared to central body shorter. Overall size smaller than O. complex.