Diatom - Wikipedia
A diatom (Neo-Latin diatoma) [a] is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world.
Diatom | Description, Characteristics, & Reproduction | Britannica
Oct 11, 2024 · diatom, (class Bacillariophyceae), any member of the algal class Bacillariophyceae (division Chromophyta), with about 16,000 species found in sediments or attached to solid substances in all the waters of Earth.
What are Diatoms? - Diatoms of North America
Diatoms are algae that live in houses made of glass. They are the only organism on the planet with cell walls composed of transparent, opaline silica. Diatom cell walls are ornamented by intricate and striking patterns of silica.
Diatom - Definition, Reproduction and Location - Biology Dictionary
Jan 21, 2018 · Diatoms (pictured below) are a common type of unicellular phytoplankton that likely originated around the Jurassic period. Diatoms can form colonies characterized by particular shapes (e.g., stars, fans, and ribbons) and are encapsulated by a unique cell wall composed of silica, termed a frustule.
Diatoms of North America
Diatoms are single-celled algae that live nearly everywhere there is water - streams, ponds, lakes, oceans, and even soils. Classification information, citations, links and species listings for 199 genera completed to date. Identification guides, original descriptions, citations, autecological information and more for 1105 species and growing.
DiatomBase
5 days ago · The diatoms are an amazing group of organisms, part of the Stremenopile lineage of life. These photosynthetic unicells (ranging from 1 µm to over 1 mm in size) have chlorophylls a and c, and a complement of accessory pigments that include xanthophylls and carotenoids, making the living cells golden-brown in color.
4.4: Diatoms - Biology LibreTexts
Diatoms are an incredibly diverse group of unicellular organisms containing anywhere from 20,000 to 2 million species. These organisms are unicellular and surrounded by a frustule, a silica shell made from two distinct valves that enclose the plasma membrane.
Diatoms and Their Ecological Importance | SpringerLink
Aug 18, 2020 · Diatoms are unicellular or colonial photoautotrophic microalgae, eukaryotic organisms classified as protists of the group of the Bacillariophyta. They are characterized by the unique feature of possessing a cell wall made of silica. Diatoms form an extremely diverse and evolutionarily successful group.
ANSP Diatoms Home Page
Welcome to the Diatom New Taxon File at the Academy of Natural Sciences, Philadelphia. For scientists, taxonomists, systematists, students and diatom enthusiasts. The Diatom New Taxon File (also known as the "New Species File") was established by Dr. Ruth Patrick in 1950s with a goal to have a 5 x 8" card for every diatom name published after the comprehensive Mill's Index (covering years 1816 ...
Diatom - Wikiwand
A diatom (Neo-Latin diatoma) [a] is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world.