- Meer weergeven
Alles weergeven op WikipediaOctocorallia - Wikipedia
Octocorallia (also known as Alcyonaria) is a class of Anthozoa comprising over 3,000 species of marine organisms formed of colonial polyps with 8-fold symmetry. It includes the blue coral, soft corals, sea pens, and gorgonians (sea fans and sea whips) within three orders: Alcyonacea, … Meer weergeven
Octocorals resemble the stony corals in general appearance and in the size of their polyps, but lack the distinctive stony skeleton. Also unlike the stony corals, each polyp has only eight … Meer weergeven
Octocorallia is considered to be monophyletic, meaning that all contained species are descended from a common ancestor, … Meer weergeven
The following taxa are unplaced within Octocorallia according to the World Register of Marine Species as of April 2024 : Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie Octocorallia | SpringerLink
WEBOctocorallia (also known as octocorals, or in earlier times “Alcyonaria”) are a subclass of the class Anthozoa, in the phylum Cnidaria. They are sessile polyp-bearing animals with a mobile larval phase that are only found in marine systems.
Octocorallia - Wikipedia
Octocorallia vormen een onderklasse van de klasse bloemdieren. Onder andere de zachte koralen en gorgonen vallen hieronder. Een andere, verouderde naam voor deze onderklasse is Alcyonaria.
Wikipedia · Tekst onder CC-BY-SA-licentie- Mensen vragen ook naar
The Global Diversity of Sea Pens (Cnidaria: Octocorallia …
WEB29 jul. 2011 · The thin tissue of sea pens is called the coenenchyme, and as in all octocorals, is composed of three layers: the outer epidermis and an inner gastrodermis, with a mesogleal layer in the middle. The mesoglea …
Molecular Phylogenetic Insights into the Evolution of Octocorallia: …
WEB22 mei 2010 · The anthozoan sub-class Octocorallia, comprising approximately 3000 species of soft corals, gorgonians, and sea pens, remains one of the most poorly understood groups of the phylum Cnidaria.
Octocorallia - Animalia
WEBOctocorallia (also known as Alcyonaria) is a class of Anthozoa comprising over 3,000 species of marine organisms formed of colonial polyps with 8-fold symmetry.
Glowing octocorals have been around for at least 540 million years
WEB23 apr. 2024 · More than half a billion years ago, the deep, dark ocean was aglow with the eerie light of bioluminescent corals, new genetic and fossil analyses suggest. The findings push the origins of ...
Frontiers | Species Delimitation of Hexacorallia and …
WEBIn this study, a fast and cheap species delimitation tool for Octocorallia and Scleractinia, and order of the Hexacorallia, of the Northeast Atlantic was tested based on 49 specimens. Two nuclear markers (ITS2 and 28S …
Evolution of bioluminescence in Anthozoa with emphasis on …
WEBThis study documents the presence of bioluminescent Anthozoa across depth and explores the diversity and evolutionary origins of bioluminescence among Octocorallia—a major anthozoan group of marine luminous organisms.
Frontiers | The Biology and Evolution of Calcite and …
WEB19 feb. 2021 · Octocorallia (class Anthozoa, phylum Cnidaria) is a group of calcifying corals displaying a wide diversity of mineral skeletons. This includes skeletal structures composed of different calcium carbonate …
Doorgaan naar inhoud
