HdV-231
NPP typeTaxonomical Group
Unknown
Type description
Van Geel et al. 1989: Ellipsoidal or pear-shaped microfossils, greatest diameter 43-58 μm, with a characteristic, roughly "scabrate" wall surface consisting of irregularly placed protuberances ca. 1 μm in diameter and of an irregular shape.
Records
First publication
van Geel B, Coope GR, van der Hammen T (1989) Palaeoecology and stratigraphy of the Lateglacial type section at Usselo (The Netherlands). Rev. Palaeobot. Palynol. 60:25-129.