A genus of solitary living species, often found attached to a surface, including other diatoms. Both marine and freshwater species.
Cocconeis, species undetermined. Found in diatomite deposit at Three Lakes, core TL5, at 3.6 to 3.7 m depth; also in core TL1 at 5.77 m depth.
See Cocconeis on Algaebase or
Diatoms.org or on the
Natural History Museum of Wales website.