Corals Evolved to Produce Light 540 Million Years Ago
WEBApr 26, 2024 · Within octocoral orders, however—Alcyonacea, Helioporacea, and Pennatulacea—an abundance of bioluminescent species appeared hundreds of millions of years ago.
Life | Free Full-Text | Catecholamine Involvement in the ...
WEBAug 23, 2023 · No other studies on the bioluminescence physiological control have been published in Pennatulacea. The aim of this study is to document the physiological control of bioluminescence in two sea pen species inhabiting similar soft sediment ecotypes.
Mobility of the sea pen Pteroeides spinosum (Ellis, 1764) (Cnidaria ...
WEBMay 9, 2024 · The sea pen Pteroeides spinosum (Ellis, 1764), belonging to the superfamily Pennatuliodea McFadden, van Ofwegen & Quattrini, 2022, is a little-know.
Subindividual variability in sea pens (Octocorallia: Pennatulacea)
WEBJun 12, 2023 · The order Pennatulacea covers a group of specialized and morphologically distinct octocorals found in all oceans from intertidal areas to more than 6000 m in depth.
Catecholamine Involvement in the Bioluminescence Control of …
WEBAug 23, 2023 · Among these orders (i.e., Actiniria, Zoantharia, Alcyonacea, and Pennatulacea), Pennatu-lacea contains the most studied bioluminescent anthozoan species. While physiological studies on the bioluminescence of these species remain anecdotal, the bioluminescence system was extensively documented in many species …
Pennatula grandis - mindat.org
WEBNov 20, 2023 · Octocorallia - Pennatulacea. in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification.
WEBSep 23, 2023 · Pennatulacea are characterised by their large central primary or axial polyp ('oozooid'), which is usually supported by a proteinaceous or scleritic axis. Half of the oozooid forms the colony 'foot' …
World Register of Deep-Sea species - Pennatula Linnaeus, 1758
WEBSep 21, 2023 · Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio ...
Chinese Register of Marine Species
WEBMay 4, 2024 · Octocorallia (excl. Pennatulacea), in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification.
WEBApr 30, 2024 · Pennatula phosphorea is a sea pen forming erect colonies of up to 40 cm tall. Swollen with water, they are fleshy and slightly bent over the surface. The bulbous stalk embedded in sediments is only visible in …
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