Information om | Engelska ordet CRINOID

Exempel på hur man kan använda CRINOID i en mening

• Crinoids that remain attached to the sea floor by a stalk in their adult form are commonly called sea lilies, while the unstalked forms, called feather stars or comatulids, are members of the largest crinoid order, Comatulida.
• Gault yields abundant marine fossils, including ammonites (such as Hoplites, Hamites, Euhoplites, Anahoplites, and Dimorphoplites), belemnites (such as Neohibolites), bivalves (such as Birostrina and Pectinucula), gastropods (such as Anchura), solitary corals, fish remains (including shark teeth), scattered crinoid remains, and crustaceans (such as the crab Notopocorystes).
• The Becraft Formation overlies the New Scotland Formation and is a coarse-grained limestone with abundant crinoid debris; it is best exposed in the northern section of the park near Carrick Road, where an unconformity separates the Becraft and overlying Oriskany Sandstone.
• Articulata are a subclass or superorder within the class Crinoidea, including all living crinoid species.
• Articulated crinoid fossils are relatively rare, but disarticulated columnals are quite common in the fossil record.
• Indian bead is a colloquial American term for a fossilized stem segment of a columnal crinoid, a marine echinoderm of the class Crinoidea.
• During the Famennian and Mississippian crevices emerged that were filled with crinoid, brachiopod und goniatite chalks.
• The fossil collections include 65 slabs of fish from Bolca fossiliferous deposit, an original specimen of Ichthyosaurus (Ichthyosaurus quadriscissus) from the Mesozoic era, a pyritized crinoid from the genus Pentacrinus, as well as a complete skeleton of a cave bear (Ursus spelaeus), coming from the Alps of Lombardy.
• Calceolispongia robusta, a cladid crinoid species that lived along the shores of eastern Gondwanaland that correspond to Timor and Western Australia, today.
• Antedon petasus is a marine invertebrate, a species of crinoid or feather star in the family Antedonidae.
• Antedon mediterranea is a species of stalkless crinoid in the family Antedonidae, commonly known as the Mediterranean feather star.
• Under this original definition, cladids would represent a paraphyletic order ancestral to several other major crinoid groups, particularly the living Articulata.
• Encrinites are a type of grain-supported bioclastic sedimentary rock in which all or most of the grains are crinoid ossicles.
• From outcrops that form parts of Iceberg Ridge in Mohave County, Arizona, and the Lake Mead National Recreation Area, rare silicified corals, crinoid plates, gastropods, and massive stromatoporoid colonies have been found in dolomite outcrops of the Temple Butte Formation (Sultan Limestone).
• Several species of ostracods, an unidentified arthropod 'hook', crinoid columnals and several species of polychaetes and scolecodonts are known from the formation.
• Filtration models, guilds, and biofacies: crinoid paleoecology of the Stanton Formation (Upper Pennsylvanian), Midcontinent, North America.
• King found that the Vidrio Limestone Member had been highly dolomitized, destroying most of its fossil contents, but he recognized fossils of coralline algae, cup corals, crinoid stems, fusulinids, echinoid spines, and brachiopods.
• The formation contains abundant fossils of Mesolobus and other brachiopods, fenestrate bryozoans, crinoid fragments, and less common pectinid bivalves, as well as small numbers of trilobites, including Ditomopyge scitula and Ameura missouriensis.
• The formation includes crinoidal siltstone beds and many other beds are fossiliferous, bearing crinoid, brachiopod, bryozoan, anthozoan, cephalopod, gastropod, fish, and coral remains.
• The presence of photosymbiotic coral and micritic envelopes on some crinoid ossicles indicates the formation was deposited within the photic zone in a marine environment of normal salinity.

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