WebDec 2, 2024 · The feather star is a marine animal with several dangling feeding arms that can regenerate after being cut. The creature consumes plankton and is normally found … WebDec 25, 2024 · The feather star may be known to scientists, but commenters were mesmerized by the strange but graceful movements of the creature. One compared the appearance of the odd animal to biblical ...
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WebAn underwater encounter with the strange but beautiful feather star (Crinoid sp.), these ancient invertebrates first appeared in the fossil record about 300 million years before the dinosaurs. WebDec 10, 2016 · Feather stars are a type of marine invertebrate with featherlike arms that radiate from a central body. They date back about 200 million years, says Tomasz K. Baumiller, a professor of ... final fantasy tactics time mage
Alien-like ‘feather star’ is one creepy crinoid - New York …
WebOct 18, 2024 · The feather star, an elegant, undulating deep-sea creature, dances in the open ocean in one of the most mesmerizing ways imaginable. Crinoids are echinoderms in the phylum Echinodermata, which also includes the starfish, brittle stars, sea urchins and sea cucumbers. They live in both shallow water and in depths as great as 9,000 meters (30,000 ft). Adult crinoids are characterised by having the mouth located on the upper surface. See more Crinoids are marine animals that make up the class Crinoidea. Crinoids that are attached to the sea bottom by a stalk in their adult form are commonly called sea lilies, while the unstalked forms, called feather stars or … See more The basic body form of a crinoid is a stem (not present in adult feather stars) and a crown consisting of a cup-like central body known as the … See more Feeding Crinoids are passive suspension feeders, filtering plankton and small particles of detritus from the sea water flowing past them with their … See more Origins If one ignores the enigmatic Echmatocrinus of the Burgess Shale, the earliest known unequivocal crinoid groups date back to the Ordovician, 480 million years ago. There are two competing hypotheses pertaining to the … See more The name "Crinoidea" comes from the Ancient Greek word κρίνον (krínon), "a lily", with the suffix –oid meaning "like". Those crinoids which in their adult form are attached to the sea bottom by a stalk are commonly called sea lilies, while the unstalked forms are … See more Most modern crinoids, i.e., the feather stars, are free-moving and lack a stem as adults. Examples of fossil crinoids that have been interpreted as free-swimming include Marsupites, Saccocoma and Uintacrinus. In general, crinoids move to new locations by … See more Crinoidea has been accepted as a distinct clade of echinoderms since the definition of the group by Miller in 1821. It includes many extinct orders as well as four closely-related … See more WebDec 21, 2016 · Crinoids, more commonly known as feather stars, are ancient animals rarely caught on camera. - Videos from The Weather Channel weather.com gryst photo