Original description: Schwammcylinder 5mal so lang als dick, in der Mitte und an beiden Enden etwas angeschwollen. Gegen 20 nach allen Seiten abstehende radiale Stacheln, halb so lang, als der Cylinder. Centralkapsel roth.
Description
Morphology: Size:
Biogeography and Palaeobiology
Biostratigraphic distribution
Geological Range: Last occurrence (top): Extant. Data source: Lazarus et al. 2015 - "R age group" First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: Lazarus et al. 2015 - "R age group"
Plot of occurrence data:
Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes