(from the article `algae`) ...fossil diatomite deposits; Cyclotella and Thalassiosira (centrics) and Navicula and Nitzschia (pennates).Class BicosoecophyceaeMay be included in ...
Found on http://www.britannica.com/eb/a-z/n/45
Nitzschia is a common pennate marine diatom. In the scientific literature this genus is sometimes termed Nitzchia, this taxon has many species described, which all have a similar morphology. ==Occurrence== Nitzschia is found mostly in colder waters, and is associated with both Arctic and Antarctic polar sea ice where it is often found to be the do
Found on http://en.wikipedia.org/wiki/Nitzschia
No exact match found