Zygrhablithus bijugatus (Deflandre in Deflandre & Fert, 1954) Deflandre, 1959 nolfi Steurbaut 1990

Description: Small to medium sized spinose holococcolith comprising a rim and central process; the spine is short and broad (the coccoliths are typically wider than high), has a notch just above the height of the rim, and a rather broad axial canal.

Remarks:

Range: NP10 to NP15b.

Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...