Diatoms - Caloneis
Caloneis species may be freshwater, marine, brackish, or alkaline in preference. Both silicula and schumanniana are freshwater species.
Caloneis, species undetermined. Found in diatomite deposit at Three Lakes, core TL5, at 3.6 to 3.7 m depth; also in core TL1 at 5.95 and 5.99 m depth.
Caloneis silicula (?) at 5.95 m depth.
Caloneis silicula (?) or schumanniana (?) in diatomite at TL5.
See Caloneis on Algaebase or Diatoms.org. Not found on the Natural History Museum of Wales website.
