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Encyclopedia results for Crinoid

Crinoid





Encyclopedia results for Crinoid

  1. Crinoid

    Paleozoic are almost entirely made up of disarticulated crinoid fragments. Morphology Image Fossile seelilie.jpg thumb 250px A fossil of a typical crinoid, showing from bottom to top the stem, calyx ... contains the crinoid s digestive and reproductive organs, and the mouth is located at the top .... Image StalkedCrinoid Bahamas 700ft.jpg thumb 225px left A stalked crinoid photographed on a wall ... by phagocyte phagocytic coelomocytes . ref name IZ Nervous system The crinoid nervous system is divided ... breaking away from the stalk. ref name IZ Within 10 to 16 months the crinoid will be able to reproduce ... and Uintacrinus . Citation needed date November 2008 In 2005, a stalked crinoid was recorded ... that stalked crinoids move, prior to this recording the fastest motion of a crinoid was 0.6 meters hour 2  ft h . The 2005 recording showed a crinoid moving at much higher speeds. ref cite conference ... Origins Image Isocrinus nicoleti Encrinite Mt Carmel.jpg thumb Crinoid columnals Isocrinus nicoleti ... of interest Image Crino de Carbonif re 8127.jpg thumb The Carboniferous crinoid, Agaricocrinus americanus Image OrdCrinoidHoldfasts.jpg thumb Crinoid holdfasts and bryozoans on an Upper Ordovician cobble from northern Kentucky. Image CrinoidHoldfastRoots.JPG thumb Root like crinoid holdfast Upper ... by the end of their stem. The largest fossil crinoid on record had a stem Convert 40 m ft abbr ... on March 13, 2011. ref Crinoid uses Fossilised crinoid columnal s extracted from limestone quarried ... of crinoid crawling http www.sil.si.edu digitalcollections BHLCollections BHL title.cfm?bib id SIL 036 008 On the Crinoid Genus Scyphocrinus and its Bulbous Root Camarocrinus by Frank Springer. 3 p ...?t 79032 A Journey in Crinoid Keeping by Michael Lukaczyn http www.marineconservationcambodia.org Crinoids Cambodian Marine Life Invertebrates Crinoids.html Crinoid Species of Cambodia http divefilm.ru ...   more details



  1. File:Crinoid drawing.jpg

    Drawing of the arms, calyx, and proximal stalk of the crinoid Pentacrinites, scanned from a copyright free source. GFDL en migration relicense ...   more details



  1. List of crinoid genera

    Disputed date May 2010 Expert subject date May 2010 File Fossile seelilie.jpg thumb 300px Fossil crinoid. This list of crinoid genera is an attempt to create a comprehensive listing of all Genus genera that have ever been considered to be crinoid s, excluding purely vernacular terms. The list includes all commonly accepted genera, but also genera that are now considered invalid, doubtful nomen dubium nomina dubia , or were not formally published nomen nudum nomina nuda , as well as synonym zoology junior synonyms of more established names, and genera that are no longer considered crinoids. Naming conventions and terminology Naming conventions and terminology follow the International Code of Zoological Nomenclature ICZN . Technical terms used include Synonym zoology Junior synonym A name which describes the same taxon as a previously published name. If two or more genera are formally designated and the type zoology type specimens are later assigned to the same genus, the first to be published in chronological order is the senior synonym, and all other instances are junior synonyms. Senior synonyms are generally used, except by special decision of the ICZN, but junior synonyms cannot be used again, even if deprecated. Junior synonymy is often subjective, unless the genera described were both based on the same type specimen. Nomen nudum Latin for naked name A name that has appeared in print but has not yet been formally published by the standards of the ICZN. Nomina nuda the plural form are invalid, and are therefore not italicized as a proper generic name would be. If the name is later formally published, that name is no longer a nomen nudum and will be italicized on this list. Often, the formally published name will differ from any nomina nuda that describe the same specimen. Nomen oblitum Latin for forgotten name A name that has not been used in the scientific community for more than fifty years after its original proposal. Preoccupied name A name that is formally published ...   more details



  1. Iocrinus

    unreferenced date September 2009 File Featherx.JPG thumb A modern crinoid. Iocrinus is an extinct genus of crinoid sea lilies and feather stars . This genus is an early Form zoology form of crinoid, from the Ordovician Rock geology rock of Gilwern Hill, Powys in Wales . References Reflist Paleo echinoderm stub Category Paleontology ...   more details



  1. File:Crinoid8678.JPG

    fossilized crinoid stems Image copyleft Image taken by me, released under GFDL User Pollinator Pollinator 05 00, Aug 23, 2004 UTC GFDL en migration relicense Orphan image ...   more details



  1. File:Mtcarmelcrinoid.jpg

    Summary Isocrinus nicolet This is the first non endemic crinoid to be reported from North American Jurassic strata. Licensing self2 GFDL with disclaimers cc by 2.5 migration relicense Orphan image Copy to Wikimedia Commons bot Fbot ...   more details



  1. File:Crinoids2.jpg

    Summary Crinoid Fossils found in Mount Carmel Junction, Utah Licensing self2 GFDL with disclaimers cc by 2.5 migration relicense Copy to Wikimedia Commons bot Fbot Orphan image ...   more details



  1. File:Crinoids3.jpg

    Summary Crinoid Fossils from Mount Carmel Junction. Licensing self2 GFDL with disclaimers cc by 2.5 migration relicense Copy to Wikimedia Commons bot Fbot Orphan image ...   more details



  1. Marsupites

    Taxobox name Marsupites fossil range Cretaceous image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Uintacrinida genus Marsupites genus authority subdivision ranks Species subdivision Marsupites is an extinct genus of crinoid from the Cretaceous . Sources Fossils Smithsonian Handbooks by David Ward Page 173 paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Cretaceous animals ...   more details



  1. Pernerocrinus

    Italic title Taxobox name Pernerocrinus fossil range fossil range Devonian regnum Animal ia phylum Echinoderm ata classis Crinoid ea ordo Cladida familia Crotalocrinitidae genus Pernerocrinus genus authority Bou ka, 1946 Pernerocrinus is an extinct genus of crinoid from the Devonian . References Dinosaurs to Dodos An Encyclopedia of Extinct Animals by Don Lessem and Jan Sovak portal Paleontology Category Crinoidea Category Devonian animals Paleo stub ...   more details



  1. Uintacrinus

    Taxobox name Uintacrinus fossil range Cretaceous image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Uintacrinida genus Uintacrinus genus authority subdivision ranks Species subdivision U. socialis Uintacrinus crinoid from the Uinta Mountains is an extinct genus of crinoid from the Cretaceous of Kansas . It was unusual among crinoids because it had no stalk, and probably floated above the seafloor. ref Mike Everhart, 2004 . http www.oceansofkansas.com Uintacrinus.html ref It lived in the Western Interior Seaway . This crinoid was a colonial animal with ten long arms each that it used to capture prey. ref Mike Everhart, 2004 . http www.oceansofkansas.com Uintacrinus.html ref Footnotes Reflist Sources Fossils Smithsonian Handbooks by David Ward paleontologist David Ward Page 174 Notes on Uintacrinus socialis Grinnell http www.oceansofkansas.com Uintacrinus.html References Everhart, Mike Notes on Uintacrinus socialis Grinnell http www.oceansofkansas.com Uintacrinus.html paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Cretaceous animals portal Paleontology es Uintacrinus it Uintacrinus zh ...   more details



  1. Parisangulocrinus

    Taxobox name Parisangulocrinus fossil range Early Devonian image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea subclassis Camerata subclass Camerata ordo Cladida genus Parisangulocrinus genus authority subdivision ranks Species subdivision Parisangulocrinus is an extinct genus of crinoid from the Early Devonian of Europe . Sources Fossils Smithsonian Handbooks by David Ward Page 166 http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32313 Parisangulocrinus in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Devonian animals Category Prehistoric animals of Europe ...   more details



  1. Pterocoma

    Taxobox name Pterocoma fossil range Devonian image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Cladida genus Pterocoma genus authority subdivision ranks Species subdivision Pterocoma is an extinct genus of crinoid from the Late Jurassic of Europe . Sources Fossils Smithsonian Handbooks by David Ward Page 171 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32665 Pterocoma in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Jurassic animals Category Prehistoric animals of Europe portal Paleontology it Pterocoma ...   more details



  1. Ailsacrinus

    unreferenced date December 2010 Taxobox name Ailsacrinus fossil range Middle Jurassic image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Millericrinida genus Ailsacrinus genus authority subdivision ranks Species subdivision Ailsacrinus is an extinct genus of crinoid from the Middle Jurassic of Europe . Sources Fossils Smithsonian Handbooks by David Ward Page 174 paleo echinoderm stub Jurassic stub Category Crinoidea Category Prehistoric invertebrates Category Jurassic animals Category Prehistoric animals of Europe portal Paleontology ...   more details



  1. Charles Wachsmuth

    Charles Wachsmuth September 13, 1829 &ndash February 7, 1896 was an American paleontologist born in Hanover, Germany . Educated as a lawyer, he left his profession due to ill health and emigrated to the United States. He settled in Burlington, Iowa where he became fascinated with the crinoid fossils found in the local limestone formations. Within a few years he had built an extensive collection. In 1864 he met Louis Agassiz and the following year traveled to Europe where he studied crinoids in the British Museum and other famous collections. Inspired, he devoted all his energies to the continued collection and study of crinoid fossils. He supplied crinoid specimens to Agassiz in Cambridge and to the British Museum. He befriended another attorney, Frank Springer, in Burlington and together they continued the study of crinoids and published a series of important studies on the subject. References 1911 Persondata Metadata see Wikipedia Persondata . NAME Wachsmuth, Charles ALTERNATIVE NAMES SHORT DESCRIPTION DATE OF BIRTH September 13, 1829 PLACE OF BIRTH DATE OF DEATH February 7, 1896 PLACE OF DEATH DEFAULTSORT Wachsmuth, Charles Category 1829 births Category 1896 deaths Category American paleontologists ...   more details



  1. Calceolispongia

    Taxobox name Calceolispongia fossil range Permian image Calceolispongia.JPG regnum Animal ia phylum Echinodermata classis Crinoid ea subclassis Cladida familia Calceolispongiidae genus Calceolispongia subdivision ranks Species subdivision C. robusta C. hindei C. spectabilis C. rubra C. multiformis C. mammeata C. cornuta C. elegans C. bifurca C. elegantula C. abundans C. digitata C. spinosa C. rotundata Calceolispongia literally Shoe Sponge is a diverse genus of cladid crinoid s that lived along the shores of eastern Gondwanaland that correspond to Timor and Western Australia , today. When the first fossils were discovered, they were mistakenly thought to be Porifera sponges , hence the generic name. Later, similarly shaped fossils were found, and correctly identified as those of a crinoid, and named Dinocrinus . Terrible Lily It was soon realized that Dinocrinus and Calceolispongia were the same, and Dinocrinus is now regarded as a junior synonym . Category Crinoidea Category Prehistoric invertebrates Category Permian animals Category Prehistoric animals of Australia paleo stub echinoderm stub portal Paleontology ...   more details



  1. Saccocoma

    Taxobox name Saccocoma fossil range Geological range linked Late Jurassic Early Cretaceous status EX status system iucn2.3 image Saccocoma2.jpg image width 250px regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Roveacrinida genus Saccocoma genus authority subdivision ranks Species subdivision Saccocoma alpina br Saccocoma pectinata Saccocoma is an extinct genus of crinoid that lived from the Late Jurassic to the Early Cretaceous in Europe and North America . It contains at least two species. ref cite web title Floating Crinoid Saccocoma pectinata from Solnhofen url http www.fossilmall.com Stonerelic echinoderms crinoid4 crinoid 4.htm publisher Fossil Mall accessdate 20 August 2011 ref File Saccocoma pectinata.png thumb Saccocoma pectinata Sources reflist Fossils Smithsonian Handbooks by David Ward Page 170 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32691 Saccocoma in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Jurassic animals Category Cretaceous animals Category Prehistoric animals of Europe Category Prehistoric animals of North America portal Paleontology de Saccocoma pl Saccocoma ...   more details



  1. Solanocrinus

    Unreferenced stub type animal auto yes date December 2009 Orphan date February 2009 Taxobox name Solanocrinus status fossil fossil range Late Jurassic to Cretaceous regnum Animal ia phylum Echinodermata classis Crinoid ea genus Solanocrinus species S. thiollieri binomial Solanocrinus thiollieri Solanocrinus thiollieri is an extinct species of crinoid from Jura d partement Jura , France not to be confused with the Jurassic period . Unlike modern crinoids, Solanocrinus did not have a stem and was not attached to the ocean floor. Instead, it possessed 22 prehensile tendrils, called cirri, which it used to grab onto rocks. Category Crinoidea Category Jurassic animals Category Cretaceous animals Paleo echinoderm stub ...   more details



  1. Dimerocrinites

    Taxobox name Dimerocrinites fossil range Silurian Early Devonian image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Diplobathrida genus Dimerocrinites genus authority subdivision ranks Species subdivision Dimerocrinites is an extinct genus of crinoid that lived from the Silurian to the Early Devonian of Australia and North America . Sources Fossils Smithsonian Handbooks by David Ward Page 166 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 31616 Dimerocrinites in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Silurian animals Category Devonian animals Category Prehistoric animals of Australia Category Prehistoric animals of North America ...   more details



  1. Cupressocrinites

    Taxobox name Cupressocrinites fossil range Devonian image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea subclassis Camerata subclass Camerata ordo Cladida superfamilia Gasterocomacea familia Cupressocrinitidae genus Cupressocrinites genus authority Goldfuss, 1831 subdivision ranks Species subdivision Cupressocrinites is an extinct genus of crinoid from the Devonian of Asia , Australia , Europe , and North America . Sources Fossils Smithsonian Handbooks by David Ward Page 167 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32123 Cupressocrinites in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Devonian animals Category Prehistoric animals of Asia Category Prehistoric animals of Australia Category Prehistoric animals of Europe Category Prehistoric animals of North America ...   more details



  1. Cyathocrinites

    Taxobox name Cyathocrinites fossil range Early Silurian Late Permian image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea subclassis Camerata subclass Camerata ordo Cladida genus Cyathocrinites genus authority subdivision ranks Species subdivision Cyathocrinites is an extinct genus of crinoid that lived from the Early Silurian to the Late Permian in Europe and North America . Sources Fossils Smithsonian Handbooks by David Ward Page 167 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32125 Cyathocrinites in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Silurian animals Category Devonian animals Category Carboniferous animals Category Permian animals Category Prehistoric animals of Europe Category Prehistoric animals of North America ...   more details



  1. Sagenocrinites

    Taxobox name Sagenocrinites fossil range Silurian image SagenocrinitesExpansus NaturalHistoryMuseum August23 08.jpg image width 100px image caption Sagenocrinites expansus Phillips , on display at the Natural History Museum regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Sagenocrinida genus Sagenocrinites genus authority subdivision ranks Species subdivision Sagenocrinites is an extinct genus of crinoid from the Silurian of North America . Sources Fossils Smithsonian Handbooks by David Ward Page 168 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32524 Sagenocrinites in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Silurian animals Category Prehistoric animals of North America ...   more details



  1. Actinocrinites

    Taxobox name Actinocrinites fossil range Early Carboniferous image image width image caption regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea subclassis Camerata subclass Camerata ordo Monobathrida genus Actinocrinites genus authority subdivision ranks Species subdivision Actinocrinites is an extinct genus of crinoid from the Early Carboniferous of Europe and North America . Sources Fossils Smithsonian Handbooks by David Ward Page 169 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 31687 Actinocrinites in the Paleobiology Database paleo echinoderm stub Category Crinoidea Category Prehistoric invertebrates Category Carboniferous animals Category Prehistoric animals of Europe Category Prehistoric animals of North America ...   more details



  1. Apiocrinites

    Taxobox name Apiocrinites fossil range Middle Jurassic Middle Late Jurassic image ApiocrinitesJurassicIsrael.jpg image width image caption Apiocrinites , Matmor Formation , Jurassic , Israel . regnum Animal ia phylum Echinodermata subphylum Crinozoa classis Crinoid ea ordo Millericrinida genus Apiocrinites genus authority subdivision ranks Species subdivision Apiocrinites is an extinct genus of crinoid that lived from the Middle Jurassic Middle to the Late Jurassic of Asia and Europe . Sources Fossils Smithsonian Handbooks by David Ward Page 173 External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 32538 Apiocrinites in the Paleobiology Database portal Paleontology paleo echinoderm stub Jurassic stub Category Crinoidea Category Prehistoric invertebrates Category Jurassic animals Category Prehistoric animals of Asia Category Prehistoric animals of Europe ...   more details



  1. Marsupiocrinus

    Taxobox name Marsupiocrinus fossil range Silurian Early Devonian regnum Animal ia phylum Echinodermata classis Crinoidea ordo Monobathrida genus Marsupiocrinus Marsupiocrinus is an extinct genus of crinoid that lived from the Silurian to the Early Devonian in North America . External links http paleodb.org cgi bin bridge.pl?action checkTaxonInfo&taxon no 31795 Marsupiocrinus in the Paleobiology Database Category Crinoidea Category Prehistoric invertebrates Category Silurian animals Category Devonian animals Category Prehistoric animals of North America paleo echinoderm stub ...   more details




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