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Related to Crinoids: class Crinoidea, Sea lilies
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Synonyms for Crinoidea

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Sediments included terrigenous clays and silts, derived from the uplifted Taconic Orogen to the east-southeast, and autogenic skeletal carbonates, mostly bryozoan zoaria, brachiopod shells and crinoid ossicles.
The molecules appear to be aromatic compounds called quinones, which are found in modern crinoids and other animals.
2 Colony of fossil crinoids Traumatocrinus Species, Central Asia Mid Triassic Period, 58x86cm Chris Moore Fossils at The London International Fine Art Fair
Siderite within the Barnsdall Formation of northeastern Oklahoma occurs in four varieties: (1) large nodules lacking a distinct central nucleus, concentrated in horizons bearing articulated crinoids; (2) small concretions with distinct skeletal nuclei consisting of infaunal bivalves and inarticulate brachiopods occurring in horizons relatively lacking in articulated crinoids and crinoid material; (3) large sideritized burrows occurring above crinoid horizons; and (4) concretions nucleated around former sites of soft tissue in large crinoids and productid brachiopods.
Crinoids are flower-shaped animals that grow on stalks rooted to the ocean floor.
Crinoids also feature on the knobbly bollards linked by a chain round the Steble Fountains, in front of the Walker Art Gallery.
Sea shells, St Cuthbert's Beads (fossilised crinoids found on the island) and fishing twine can be seen amidst the vivid red, gold and green cloth in the rug.
Figure 8 Semantic Feature Relationship Chart Important Ideas Type of Life Location Extinct Not Important Plant Animal Sea Land Lakes Extinct Extinct Words Trilobites Crinoids Giant cats Coral Bryozoans Guide fossils Dinosaurs Fresh water fish Brachiopods Small horses Ferns Enormous wined bugs Trees Key: + = positive relationship; -- = negative relationship; 0 = non relationship; ?
Fossil goniasterid marginals have been found in calcareous sediments ranging from fine to coarse and are typically accompanied by the stereomate remains of other echinoderms, namely echinoids and crinoids.
Descriptions of two new species of Crustacea, fifty-one species of Mollusca, and three species of crinoids, from the Carboniferous formations of Illinois and adjacent states.
Other megafaunal invertebrates, such as crinoids, basket stars, and sponges also may enhance the structural components of fish habitat (Puniwai, 2002) and may be disturbed or destroyed by some fishing activities (Freese, 2001; Krieger, 2001).
The Ninase Member contains fragments of brachiopods and crinoids, and also some tabulate corals (favositids) in the layers of marlstone intercalating with grainstone.
Also reported by ltalithos (2004), but more difficult to find in the Legislative Building, are corals, crinoids, sponges, mollusks and forams.