A diatom (Neo-Latin diatoma) is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways...

Diatomic molecules (from Greek di- 'two') are molecules composed of only two atoms, of the same or different chemical elements. If a diatomic molecule...

layer of fossilized remains of microscopic water organism called diatoms. These diatoms are mined from diatomite deposits which are located along the Earth's...

Craspedodiscus is a genus of diatoms in the family Coscinodiscaceae. Wikispecies has information related to Craspedodiscus. Einige vorläufige Resultate...

5–2% iron oxide. Diatomaceous earth consists of the fossilized remains of diatoms, a type of hard-shelled microalgae. It is used as a filtration aid, mild...

Navicella is a genus of diatoms in the family Cymbellaceae. Guiry, M.D.; Guiry, G.M. "Navicella". AlgaeBase. World-wide electronic publication, National...

Brechites is a genus of bivalves belonging to the family Penicillidae. The species of this genus are found in Red Sea, Malesia and Australia. Species:...

Actinocyclus is a genus of diatoms in the family Hemidiscaceae. In 2006, a study was carried out which included finding traces of extinct Actinocylidae...

A frustule is the hard and porous cell wall or external layer of diatoms. The frustule is composed almost purely of silica, made from silicic acid, and...

Trinacria is an extinct genus of diatoms present during the early Eocene, named for its triskelion shape. Wikispecies has information related to Trinacria...