Crinoid
Crinoid ? Crinoids A Passion Flower feather star (Ptilometra australis ... extinct) Flexibilia (extinct) Camerata (extinct) Disparida (extinct) Crinoids, also known as "sea lilies" or "feather ... in depths as great as 6000 meters. Crinoids are characterized by a mouth on the ... five-fold symmetry can be recognized, most crinoids have many more than five arms. Crinoids usually have a stem used to ...
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Geologic time scale
... and belemnites abundant. Echinoids very common, also crinoids, starfish, sponges, and terebratulid and rhynchonellid brachiopods ... sharks common and very diverse, echinoderms (especially crinoids and blastoids) abundant, Corals, bryozoa, and brachiopods ... atrypid brachiopods, rugose and tabulate corals, and crinoids are abundant. Goniatitic ammonoids are common, and ... rugose corals, brachiopods ( Pentamerida , Rhynchonellida , etc), and crinoids all abundant; trilobites and molluscs diverse. Graptolites ... ostracods, bryozoa, many types of echinoderms ( cystoids , crinoids, starfish, etc), branched graptolites, and other ...
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Geological features time   (translated from Korean)
... sharks common and very diverse, echinoderms (especially crinoids and blastoids) abundant, Corals, bryozoa, and and ... atrypid brachiopods, rugose and tabulate corals, and crinoids are abundant. Goniatite ammonoids are common, and ... rugose corals, brachiopods (Pentamerida, Rhynchonellida, etc), and crinoids all abundant; trilobites and molluscs diverse. Graptolites ... ostracods, bryozoa, many types of echinoderms (cystoids, crinoids, starfish, etc), branched graptolites, and other taxa ...
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Blastoid
... as diverse as their contemporary relatives, the crinoids, blastoids are quite common fossils, especially in ... the ocean floor, very much like stalked crinoids. The mouth was located at the summit ... fusing of anus and adjacent spiracles. Like crinoids, blastoids were high-level, stalked suspension feeders ...
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ECHINODERMATA   (translated from Japanese)
... is divided into six groups of the crinoids, the asteridea, the plain gauze phosphorus asteroids ... is included in the ECHINODERMATA,, but the crinoids diverged most quickly, the result of agreeing ...
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Stelleroidea
... are thought to be descended from unknown crinoids that lost their stalks but quickly developed ... not rigidly fused as they are in crinoids and most echinoids, but are joined with ...
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Natural history of the Australian Capital Territory
... fossil evidence of trilobites, coral and primitive crinoids. The Yarralumla brickworks quarry and the Deakin ...
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Articulata
... in the group Ecdysozoa. A subclass of crinoids, the only such to survive past the ...
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Wenlock Group
... variety (Halysites cajenularis, Favosites aspera, Heliolites interstinctus), crinoids (Crotalocrinus, Marsupiocrinus, Periechocrinus), often very beautiful specimens ...
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User:DanielCD/Work page
... Image:Blastoids.jpg Image:ElrathiaKingi.jpg Image:Crinoids.jpg Image:Asaphiscuswheelerii.jpg Image:Peronopsis.jpg ...
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