WebDigits and crusts. Coralline algae make up the order Corallinales. Corallinales is divided into two big families on the basis of reproductive structures. Though the corallines belong to the “red” algae, they are (depending upon species) variously colored in pastel pinks, purples, reds, greens, oranges and sometimes even blues. These algae ... Coralline algae are red algae in the order Corallinales. They are characterized by a thallus that is hard because of calcareous deposits contained within the cell walls. The colors of these algae are most typically pink, or some other shade of red, but some species can be purple, yellow, blue, white, or gray-green. … See more Coralline algae are widespread in all of the world's oceans, where they often cover close to 100% of rocky substrata. Only one species, Pneophyllum cetinaensis, is found in freshwater. Its ancestor lived in brackish water, and … See more Corallines, especially encrusting forms, are slow growers, and expand by 0.1–80 mm annually. All corallines begin with a crustose stage; some later become frondose See more The corallines have an excellent fossil record from the Early Cretaceous onwards, consistent with molecular clocks that show the divergence of the modern taxa beginning in … See more Corallines have been divided into two groups, although this division does not constitute a taxonomic grouping: • the geniculate (articulated) corallines; • the nongeniculate … See more Corallines live in varying depths of water, ranging from periodically exposed intertidal settings to 270 m water depth (around the … See more As sessile encrusting organisms, the corallines are prone to overgrowth by other "fouling" algae. The group have many defences to such immuration, most of which depend on waves disturbing their thalli. However, the most relied-upon method involves … See more The group's internal taxonomy is in a state of flux; molecular studies are proving more reliable than morphological methods in approximating relationships within the group. Recent advances in morphological classification based on skeletal ultrastructure, … See more
A Mutualism Between Unattached Coralline Algae and
WebCoralline algae, however, are firmly calcified, existing largely as crusts that avoid drag altogether or as upright branched forms with uncalcified joints (ge … Seaweeds inhabiting wave-battered coastlines are generally flexible, bending with the waves to adopt more streamlined shapes and reduce drag. WebCoralline Algae (Rigid Branched) This beautiful species of branching coralline algae features both pink and purple colorations depending on the depth collected. ... Coralline algae does well in brightly illuminated … hanford nuclear site refines uranium
A Complete Guide to Coralline Algae - Fish Care Guide
WebCoralline algae are different than most other types of algae you find in reef tanks because the cells of coralline algae form a honeycomb structure of calcium carbonate similar to a … WebY Branched Brown Alga: Dictoyota sp. ... Red Crustose Coralline Algae. Phylum: Rhodophyta. Red algae is often abundant but difficult to recognise due to dull colouration … http://www.flora.sa.gov.au/efsa/algae_revealed/pdf/coralline_red_algae.pdf hanford nuclear waste dump