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Disparida

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Journal Article
Published: 01 March 1979
Journal of Paleontology (1979) 53 (2): 399–415.
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Crinoid classification used in this manuscript.          Class Crinoidea   ...
Published: 01 July 2016
Articulata Subclass Disparida
Series: Geological Society, London, Special Publications
Published: 24 May 2022
DOI: 10.1144/SP485.4
EISBN: 9781786204844
... Iocrinus ouzammoui sp. nov. (Disparida), Superlininicrinus advorsa gen. et sp. nov., Isthloucrinus praecursor gen. et a sp. nov. (Cladida) and Euptychocrinus ? atelis sp. nov. (Camerata). The fauna also includes an additional species of Iocrinus , and several camerates including Trichinocrinus...
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Proportion of the crinoid genera present in each interval with the followin...
Published: 01 May 2018
; Cladida; and all others, consisting mainly of Flexibilia and Disparida.
Journal Article
Published: 09 May 2018
Journal of Paleontology (2018) 92 (6): 1066–1080.
... articulated crowns and cups. The fauna contains representatives of each of the major Paleozoic crinoid clades: Cladida (including the Flexibilia), Disparida, and Camerata. Identified genera suggest a greater affinity with North American faunas than with Tethyan faunas. Four new species, Neoprotencrinus...
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Journal Article
Published: 22 February 2017
Journal of Paleontology (2017) 91 (4): 829–846.
... taxonomy and recent phylogenetic analyses, we provide the first phylogeny-based definition for the Clade Crinoidea and its constituent subclades. A series of stem- and node-based definitions are provided for all major taxa traditionally recognized within the Crinoidea, including the Camerata, Disparida...
Journal Article
Published: 23 September 2009
Canadian Journal of Earth Sciences (2009) 46 (9): 663–674.
... crinoid fauna. This is the first Permian fauna containing crowns and cups recognized from Wrangellia terrane. The fauna contains representatives of each of the major Paleozoic crinoid subclasses: Camerata, Disparida, and Cladida. Specimens were observed and photographed between 2004 and 2008. No specimens...
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Journal Article
Published: 01 May 1998
Journal of Paleontology (1998) 72 (3): 499–510.
... subclasses are recognized based on character analyses of these earliest crinoids: Cladida, Camerata, Disparida, Flexibilia, and Articulata. GeoRef, Copyright 2004, American Geological Institute. 1998 ...
Journal Article
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1374–1383.
... (Navalaceite Shales Formation) of Spain. New material indicates that this taxon was not as rare as previously thought. Subclass Disparida Moore and Laudon, 1943 Order Maennilicrinida Ausich, 1998 Family Maennilicrinidae Ausich, 1998 Genus Heviacrinus Gil Cid, Domínguez Alonso...
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Journal Article
Published: 01 October 1983
Canadian Journal of Earth Sciences (1983) 20 (10): 1609–1613.
... Inadunata disparida, le Cataraquicrinus elongatus n. gen., n. sp. a été découvert dans la formation de Blackriveran Gull River (Ordovicien moyen) près de Kingston, Ontario. Le nouveau crinoïde homocrinacien est caractérisé par une très petite couronne, un embranchement isotomique des bras possédant...
Journal Article
Published: 08 February 2017
Journal of Paleontology (2017) 91 (4): 799–814.
... with the crown Crinoidea remains a largely unexplored area of research (Simms, 1988 ; Simms and Sevastopulo, 1993 ; Webster and Jell, 1999 ). Crinoids are traditionally divided into several higher taxa, including the Camerata, Disparida, Hybocrinida, Cladida, Flexibilia, and the Articulata (Moore...
Journal Article
Published: 01 May 2010
Proceedings of the Yorkshire Geological Society (2010) 58 (1): 9–14.
.... The pits may have been made by a single infesting organism which migrated up or down the column in response to the influence of gravity. * Corresponding author (e-mail: [email protected] ) 25 10 2009 © 2010 Yorkshire Geological Society 2010 Subclass DISPARIDA Moore...
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Journal Article
Published: 01 November 2009
Proceedings of the Yorkshire Geological Society (2009) 57 (3-4): 143–144.
.... A. Miller has been recorded from the Telychian Stage (Llandovery Series) of the Pentland Hills, from where it was described by Brower (1975) . Fearnhead (2008) has recently described Pisocrinus from the British Llandovery. Class CRINOIDEA J. S. Miller, 1821 Subclass DISPARIDA Moore...
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Journal Article
Journal: Paleobiology
Published: 06 December 2016
Paleobiology (2017) 43 (1): 68–84.
..., calculated as the average squared distance between organisms in morphospace of one group divided by that of another, was then calculated for the different ratios of crinoids (Camerata/Cladida, Camerata/Disparida, Disparida/Cladida) with 1000 replicate subsamples from 100% to 0...
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Journal Article
Published: 01 July 2022
Journal of Paleontology (2022) 96 (4): 939–949.
... and heterotomous conditions. Merocrinus of the Cladida also has a loosely spirally (but counterclockwise) coiled anal sac (e.g., Brower, 2010 ), but it is readily distinguished from O . byeongseoni of the Disparida in having a crown with infrabasal plates. Figure 3. Ohiocrinus...
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Journal Article
Journal: PALAIOS
Published: 01 October 2000
PALAIOS (2000) 15 (5): 492–493.
... stratigraphic distribution and phylogeny at the order-superfamily level within five subclasses: Camerata, Flexibilia, Disparida, Cladida, (all exclusively Paleozoic) and Articulata (Triassic-Recent). The three remaining chapters—Chapter 3: Fossil Occurrence, Chapter 4: Taphonomy, and Chapter 5: Ecology...
Journal Article
Published: 08 February 2017
Journal of Paleontology (2017) 91 (4): 715–734.
.... , and Schreures J. , 2011 , A Laurentian Iocrinus Hall (Crinoidea, Disparida) in the Dapingian and Darriwilian (Middle Ordovician, Arenig) of Oman : Journal of Paleontology , v. 54 , p. 525 – 533 . Eckert J.D. , 1988 , Late Ordovician extinction of North American and British crinoids...
Journal Article
Published: 01 April 2007
Scottish Journal of Geology (2007) 43 (1): 79–82.
.... 1978b . Order Disparida Moore & Laudon, 1943 . In Moore , R.C. & Teichert , C. (eds) Treatise on Invertebrate Paleontology. Part T, Echinodermata 2(2) , Geological Society of America and University of Kansas Press , Boulder and Lawrence, T520–T564. MOORE , R.C...
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Journal Article
Published: 01 November 2010
Journal of Paleontology (2010) 84 (6): 1209–1216.
... and Sprinkle, 2009 ) Subclass DISPARIDA Moore and Laudon, 1943 Crinoids expressing posterior (anal) plating augmented with an arm-like branch extending from the C ray. Subclassification of the disparids and other major clades requires comprehensive revision with diagnoses supported by more...
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Journal Article
Published: 01 May 2008
Journal of Paleontology (2008) 82 (3): 576–584.
... setting, which is a rare environment for Ordovician crinoids. 3. As a tornatilicrinid, H. buttsi n. sp. is a relatively primitive member of the subclass Disparida.   Figure 1 —Locality map and stratigraphic section. 1, Outline map of Pennsylvania with locality area. 2, Enlarged map view...
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