Oblique wall


Classification: non_cocco -> Dinophytes -> Calcareous dinoflagellates -> Oblique wall
Sister taxa: Tangential wall, Radial wall, Oblique wall, Possible Thoracosphaeraceae, Pithonellid, Calcispheres inc sedis, unidentified calcispheres,

Short diagnosis: Wall formed of crystals with oblique c-axes (Obliquipithonella s.l.)

Daughter taxa (blue => in age window 0-300Ma) Granddaughter taxa






Cysts without external paratabulation, often with double-layered calcareous walls, oyter wall formed of blocky rhomboheda, c-axes oblique to wall.



Taxonomy:

Short diagnosis: Wall formed of crystals with oblique c-axes (Obliquipithonella s.l.)

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in stage). Data source:


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Oblique wall compiled by Jeremy R. Young viewed: 25-11-2017

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